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Hygro Stock Photos and Images

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Hygro Stock Photos and Images

The incoming tide at the edge of a mangrove in the Southern Bay of KaNyaka Island in Mozambique Stock Photo
RF2BNR45M–The incoming tide at the edge of a mangrove in the Southern Bay of KaNyaka Island in Mozambique
Analog Hygro Synth hygrometer hanging on wooden wall, close-up photo. This hair tension instrument used to measure the amount of humidity and water va Stock Photo
RFWW6DKY–Analog Hygro Synth hygrometer hanging on wooden wall, close-up photo. This hair tension instrument used to measure the amount of humidity and water va
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B1H5–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
hygrometer Stock Photo
RFGJJKBG–hygrometer
Thermo-Hygrometer wall mounted inside a business plant Stock Photo
RF2EWTETR–Thermo-Hygrometer wall mounted inside a business plant
Closeup view of electronic thermometer Stock Photo
RF2C2TW01–Closeup view of electronic thermometer
Old school manual hygroscope - measuring the humidity of the air Stock Photo
RFR29TB2–Old school manual hygroscope - measuring the humidity of the air
Useful information for cotton manufacturers . the well-known principles of the wet and dry bulb ther-mometer type of hygrometer, which is recognized the world over as theonly type of standard instrument for that purpose. Many attemptshave been made to devise instruments that would take the place ofthis wet and dry bulb type of hygrometer, but they have all been igno-minious failures, they generally depending upon the behavior or mis-behavior of vegetable or animal fibres or materials under different at-mospheric conditions. For convenience I refer to this type of hygro-meter as the mechanical Stock Photo
RM2AX62AK–Useful information for cotton manufacturers . the well-known principles of the wet and dry bulb ther-mometer type of hygrometer, which is recognized the world over as theonly type of standard instrument for that purpose. Many attemptshave been made to devise instruments that would take the place ofthis wet and dry bulb type of hygrometer, but they have all been igno-minious failures, they generally depending upon the behavior or mis-behavior of vegetable or animal fibres or materials under different at-mospheric conditions. For convenience I refer to this type of hygro-meter as the mechanical
Electronic thermometer isolated on white background Stock Photo
RFF5X0FB–Electronic thermometer isolated on white background
. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. BRYOPHTTA. 703 away the spores are ripe, and the columella, &c, have dried up and collapsed. The teeth of the peristome are exceedingly varied in pattern in the various genera of Mosses; typically there are two series of them forming an outer and an inner peri- stome (c/. fig. 397»), but they are differently thickened, fused, and divided, and one or even both series (e.g. Gymnostomwm), may be absent. They are very hygro- scopic, and their function will be alluded to later on when we are discussin Stock Photo
RMPG2MXR–. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. BRYOPHTTA. 703 away the spores are ripe, and the columella, &c, have dried up and collapsed. The teeth of the peristome are exceedingly varied in pattern in the various genera of Mosses; typically there are two series of them forming an outer and an inner peri- stome (c/. fig. 397»), but they are differently thickened, fused, and divided, and one or even both series (e.g. Gymnostomwm), may be absent. They are very hygro- scopic, and their function will be alluded to later on when we are discussin
. The effects of desiccating winds on citrus trees . Fig. 14.—Data on temperature and humidity at Villa Park during a norther, December 3 and 4, 1927. Copy of the chart from the hygro-thermograph. T, temperature; H, humidity. In 1928 the injury by northers was less severe than in the preced- ing year, although citrus trees suffered windburn in certain places. As shown in table 9, there was a norther which started on November TABLE 9 Temperature, Humidity, and Wind Velocity Eecords at Selected Points During a Norther, November 17-21, 1928 November November November Station 17 18 19 20 21 17 18 Stock Photo
RMMA72PD–. The effects of desiccating winds on citrus trees . Fig. 14.—Data on temperature and humidity at Villa Park during a norther, December 3 and 4, 1927. Copy of the chart from the hygro-thermograph. T, temperature; H, humidity. In 1928 the injury by northers was less severe than in the preced- ing year, although citrus trees suffered windburn in certain places. As shown in table 9, there was a norther which started on November TABLE 9 Temperature, Humidity, and Wind Velocity Eecords at Selected Points During a Norther, November 17-21, 1928 November November November Station 17 18 19 20 21 17 18
Analog hygrometer hanging on wooden wall, close-up photo. This hair tension instrument used to measure the amount of humidity and water vapour in the Stock Photo
RFWW6D33–Analog hygrometer hanging on wooden wall, close-up photo. This hair tension instrument used to measure the amount of humidity and water vapour in the
Hygrophila polysperma, also known as dwarf hygro, Indian waterweed and dwarf hygrophila Stock Photo
RF2D9B20H–Hygrophila polysperma, also known as dwarf hygro, Indian waterweed and dwarf hygrophila
Electronic thermometer isolated on white background Stock Photo
RF2C2TW9R–Electronic thermometer isolated on white background
Transactions . Fig. 1.—Mason Hygrometerfor fixing against a wall, etc., for use ix coal-mines, etc. Fig. 2.—Mason Hygro-meter : PORTABLEform for use ixCoal-mines. tion from the muslin and consequent cooling of the bulb beingin proportion to the dryness of the air. The difference of thereadings of the two thermometers will be greatest when the air isdriest, and these will read alike when the air is completelysaturated with moisture. The Mason hygrometer is usually constructed so as to be affixedto a wall in any convenient position. The scales are made of porce-lain, so that they are easily clea Stock Photo
RM2AJC5TP–Transactions . Fig. 1.—Mason Hygrometerfor fixing against a wall, etc., for use ix coal-mines, etc. Fig. 2.—Mason Hygro-meter : PORTABLEform for use ixCoal-mines. tion from the muslin and consequent cooling of the bulb beingin proportion to the dryness of the air. The difference of thereadings of the two thermometers will be greatest when the air isdriest, and these will read alike when the air is completelysaturated with moisture. The Mason hygrometer is usually constructed so as to be affixedto a wall in any convenient position. The scales are made of porce-lain, so that they are easily clea
Closeup view of electronic thermometer Stock Photo
RFF5X0F6–Closeup view of electronic thermometer
. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. 814 THE DISTRIBUTION OF SPECIES BY OFFSHOOTS. teeth, each of which terminates in a free point. The tissue of these teeth is hygro- scopic, and their direction and position alter to a surprising extent according to the â degree of humidity of the air. In damp weather the teeth are so close together that they completely shut the capsule (fig. 450»), but in diy weather they bend outwards (fig. 450 "), and the spores are shaken out of the capsule and scattered by the wind. We shall have to describe Stock Photo
RMPG2MBF–. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. 814 THE DISTRIBUTION OF SPECIES BY OFFSHOOTS. teeth, each of which terminates in a free point. The tissue of these teeth is hygro- scopic, and their direction and position alter to a surprising extent according to the â degree of humidity of the air. In damp weather the teeth are so close together that they completely shut the capsule (fig. 450»), but in diy weather they bend outwards (fig. 450 "), and the spores are shaken out of the capsule and scattered by the wind. We shall have to describe
. Die Algen, Moose und Farnpflanzen. . £af. XXVI. 1. Polytrichum commune, ganje ^Sflanäe. 2. Stapfet mit £>aube 3. 83Iattquerfcr)mtt. 4. Scleropodium (Hypnum) purum. 5. Funaria hygro metrica, gan^e ^flmtse, k Äatyptra. 6. Ouerfcrmitt im oberen Seil ber Äapfel feie (Sntnncflung ber flSeriftomsälme (ap, ip) §eigenb. 7. Buxbaumia aphylla gcmse ^flan^e, k Stalrjptra. 8. «öiänrtlidje #roergpflan3e. 9. Pogonatum capil lare, ®apfel mit £>aube. 10—13. ^ertftome: 10. Dicranum fulvellum, 11. Bar bula ruralis, 12. Pohlia Ludwigii, 13. Fontinalis antipyretica, ip innere» ap äußeres ^eriftom. bie SBl Stock Photo
RMMEJY2B–. Die Algen, Moose und Farnpflanzen. . £af. XXVI. 1. Polytrichum commune, ganje ^Sflanäe. 2. Stapfet mit £>aube 3. 83Iattquerfcr)mtt. 4. Scleropodium (Hypnum) purum. 5. Funaria hygro metrica, gan^e ^flmtse, k Äatyptra. 6. Ouerfcrmitt im oberen Seil ber Äapfel feie (Sntnncflung ber flSeriftomsälme (ap, ip) §eigenb. 7. Buxbaumia aphylla gcmse ^flan^e, k Stalrjptra. 8. «öiänrtlidje #roergpflan3e. 9. Pogonatum capil lare, ®apfel mit £>aube. 10—13. ^ertftome: 10. Dicranum fulvellum, 11. Bar bula ruralis, 12. Pohlia Ludwigii, 13. Fontinalis antipyretica, ip innere» ap äußeres ^eriftom. bie SBl
Hygrometer hanging on wooden wall, close-up photo. This instrument used to measure the amount of humidity and water vapour in the atmosphere Stock Photo
RFWW6CPR–Hygrometer hanging on wooden wall, close-up photo. This instrument used to measure the amount of humidity and water vapour in the atmosphere
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B21F–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
. Transactions of the American Climatological and Clinical Association.. may befound all kinds of varieties of healthful weather. This isowing to the mountains, the sea and the desert, as well asthe latitude. Scattered over this one portion of Californiaare a dozen stations equipped with thermographs and hygro-graphs, rain-gauges, &c. An examination of the curves oftemperature and relative humidity as automaticallv tracedis a most interesting study. Two sets of these curves areillustrated in fig. 2, p. 23. They show simultaneoustracings of temperature and relative humidity during a weekin June Stock Photo
RM2AFK4DW–. Transactions of the American Climatological and Clinical Association.. may befound all kinds of varieties of healthful weather. This isowing to the mountains, the sea and the desert, as well asthe latitude. Scattered over this one portion of Californiaare a dozen stations equipped with thermographs and hygro-graphs, rain-gauges, &c. An examination of the curves oftemperature and relative humidity as automaticallv tracedis a most interesting study. Two sets of these curves areillustrated in fig. 2, p. 23. They show simultaneoustracings of temperature and relative humidity during a weekin June
. Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern. Gauss (Ship); Scientific expeditions. % a 1» c Fig. 11. Hydathoden. a Mikroskopisches Bild der Spitze eines jungen Blattes von Pringlea antiscorbutica. b Blatt von Tillaea moschata von der Unterseite gesehen mit den in Hydathoden endigenden Nerven, c Blatt von Banunadns trulli/oliuit mit Nervatur und Hydathoden an den Spitzen der Blattlappen. Nach ScHiMPER ^) ist der Besitz von Hydathoden besonders charakteristisch für die Hygro- phyten sehr feuchter Klimate, namentlich der Tropen. Doch ist mit dieser Feststellu Stock Photo
RMPF9DXK–. Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern. Gauss (Ship); Scientific expeditions. % a 1» c Fig. 11. Hydathoden. a Mikroskopisches Bild der Spitze eines jungen Blattes von Pringlea antiscorbutica. b Blatt von Tillaea moschata von der Unterseite gesehen mit den in Hydathoden endigenden Nerven, c Blatt von Banunadns trulli/oliuit mit Nervatur und Hydathoden an den Spitzen der Blattlappen. Nach ScHiMPER ^) ist der Besitz von Hydathoden besonders charakteristisch für die Hygro- phyten sehr feuchter Klimate, namentlich der Tropen. Doch ist mit dieser Feststellu
. Fig. 12. Yucca-Hygroskop nach F. Darwin. auf die spaltöffnungsführende Blattseite, so krümmt sich die hygro- skopische und elastische Hornzunge in wenigen Sekunden aufwärts und zwar um so mehr, je größer die durch Transpiration erzeugte Luftfeuchtigkeit ist. Die Brauchbarkeit dieses Hygroskopes zeigt sich in der Überprüfung seiner Angaben durch die gleichzeitige Ermittelung der Transpiration mittels der Methode der Wägung. Hier ein Beispiel: Bei einem Blatte von Ficus elastica wurde in kurzen Intervallen (inner- halb 11,15 h. a. m. und 4,50 h. p. m.) der jedesmalige VVasserverlust durch die Stock Photo
RMMCNHX4–. Fig. 12. Yucca-Hygroskop nach F. Darwin. auf die spaltöffnungsführende Blattseite, so krümmt sich die hygro- skopische und elastische Hornzunge in wenigen Sekunden aufwärts und zwar um so mehr, je größer die durch Transpiration erzeugte Luftfeuchtigkeit ist. Die Brauchbarkeit dieses Hygroskopes zeigt sich in der Überprüfung seiner Angaben durch die gleichzeitige Ermittelung der Transpiration mittels der Methode der Wägung. Hier ein Beispiel: Bei einem Blatte von Ficus elastica wurde in kurzen Intervallen (inner- halb 11,15 h. a. m. und 4,50 h. p. m.) der jedesmalige VVasserverlust durch die
Analog hygrometer hanging on wooden wall, close-up photo. This instrument used to measure the amount of humidity and water vapour in the atmosphere Stock Photo
RFWW6D8G–Analog hygrometer hanging on wooden wall, close-up photo. This instrument used to measure the amount of humidity and water vapour in the atmosphere
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B1ND–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
. The structure and development of mosses and ferns (Archegoniatae). S. ^- Fig. 112.—Longitudinal section of a fully-developed sporogonium of Funaria hygro-metrica, X about 40; s, seta: a, apophysis; sp, spores; col, columella; r, annulus;o, operculum. the outside of the capsule to the base of the peristome, and formthe rim of the theca or urn. The epidermis of the whole capsule has its outer walls verymuch thickened, and upon the apophysis are found stomataquite similar to those found upon the sporogonium of Antho-ceros or upon the leaves of vascular plants. Haberlandt ( (4),p. 464), showed t Stock Photo
RM2AFK7A7–. The structure and development of mosses and ferns (Archegoniatae). S. ^- Fig. 112.—Longitudinal section of a fully-developed sporogonium of Funaria hygro-metrica, X about 40; s, seta: a, apophysis; sp, spores; col, columella; r, annulus;o, operculum. the outside of the capsule to the base of the peristome, and formthe rim of the theca or urn. The epidermis of the whole capsule has its outer walls verymuch thickened, and upon the apophysis are found stomataquite similar to those found upon the sporogonium of Antho-ceros or upon the leaves of vascular plants. Haberlandt ( (4),p. 464), showed t
. Soils, their properties and management. Soils. THE FORMS OF SOIL WATER 205 moisture was determined by exposing the air-dry soil at 15° C. to a saturated atmosphere and then drying at 200° C, illustrate this point: — Hygroscopic Capacity op Various Soils Soils 15 clays . 7 clay loams 9 loams . 4 sandy loams 4 sands . Per cent Cla.y M TrEi vL, Rbmain- ixG IN Suspension iB^TFR Standing FOB 24 Hours. Hygroscopic Water ExPREbsED IN PERCE^TAGES 10.45 6.06 5.18 2.50 Apparently, the finer the soil, the greater is the hygro- scopicity. The finer the soil, the higher also is the per- centage of clay, Stock Photo
RMPFXN6W–. Soils, their properties and management. Soils. THE FORMS OF SOIL WATER 205 moisture was determined by exposing the air-dry soil at 15° C. to a saturated atmosphere and then drying at 200° C, illustrate this point: — Hygroscopic Capacity op Various Soils Soils 15 clays . 7 clay loams 9 loams . 4 sandy loams 4 sands . Per cent Cla.y M TrEi vL, Rbmain- ixG IN Suspension iB^TFR Standing FOB 24 Hours. Hygroscopic Water ExPREbsED IN PERCE^TAGES 10.45 6.06 5.18 2.50 Apparently, the finer the soil, the greater is the hygro- scopicity. The finer the soil, the higher also is the per- centage of clay,
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B1MN–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
Nature and development of plants . porangia on their under surface and are hygro- J 5 A SPOROPHYLLS OF PINALES scopic, curving away from each other when the sporangia areripe, thus permitting the opening of the sporangia and the grad-ual distrihution of the spores by the wind and closing when mois-tened to protect the spores against wetting. In some of the gen-era the outer coat of the microspore is lifted away from theinner coat in such a way as to form two sac-like outgrowthswhich renders them more buoyant and adapted to distribution ofthe wind (Fig. 254). The microspores are produced in suc Stock Photo
RM2AXGG6N–Nature and development of plants . porangia on their under surface and are hygro- J 5 A SPOROPHYLLS OF PINALES scopic, curving away from each other when the sporangia areripe, thus permitting the opening of the sporangia and the grad-ual distrihution of the spores by the wind and closing when mois-tened to protect the spores against wetting. In some of the gen-era the outer coat of the microspore is lifted away from theinner coat in such a way as to form two sac-like outgrowthswhich renders them more buoyant and adapted to distribution ofthe wind (Fig. 254). The microspores are produced in suc
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B1XF–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
Anthony's photographic bulletin for .. . Negative on Cukax Plate W YORK :ST(JDT. MALr-TONE AND PRiNTlNQ AT THE5Cl-!OOLOr PRACTICAL PKOCE.5.5 ENQNAVINQ, -45PROCESS APPLICATIONS OF THE BICHROMATE SALTS. In negative making, the salts of silver reign supreme, but in process work the bichromate salts are king, /. e.t so far as getting the image upon the metal is con-cerned, or in fact in preparing any kind of a photo-mechanical printing surface.The bichromate salts most used and most useful arc those of potassium and of ammo-nium; the bichromate of soda has been advocated, but it is of such a hygro Stock Photo
RM2AM6982–Anthony's photographic bulletin for .. . Negative on Cukax Plate W YORK :ST(JDT. MALr-TONE AND PRiNTlNQ AT THE5Cl-!OOLOr PRACTICAL PKOCE.5.5 ENQNAVINQ, -45PROCESS APPLICATIONS OF THE BICHROMATE SALTS. In negative making, the salts of silver reign supreme, but in process work the bichromate salts are king, /. e.t so far as getting the image upon the metal is con-cerned, or in fact in preparing any kind of a photo-mechanical printing surface.The bichromate salts most used and most useful arc those of potassium and of ammo-nium; the bichromate of soda has been advocated, but it is of such a hygro
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B1YA–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
The Century dictionary and cyclopedia; a work of universal reference in all departments of knowledge, with a new atlas of the world .. . , [< p.<!ieliriitii(iir + -ic] Of or ]iertaining to a psychrometer; hygro- metrical. psychrometrical (sl-kro-metri-kal), a. [< psij-eliroiiirlrie + -ill.] Same us p.^i/elirometric. psychrometry (si-kromet-ri), ii. [< Gr. ilxpuc,cold, -t- -/itTiiiu,<. iiiTpov, measure.] The theoryand art of determining by means of a psy-chrometer the tension of the aqueous vapor inthe atmosphere. psychrophobia (si-kro-fobi-ij), n. [< Gr. )//<-XpiupojioQ, d Stock Photo
RM2AJAH9C–The Century dictionary and cyclopedia; a work of universal reference in all departments of knowledge, with a new atlas of the world .. . , [< p.<!ieliriitii(iir + -ic] Of or ]iertaining to a psychrometer; hygro- metrical. psychrometrical (sl-kro-metri-kal), a. [< psij-eliroiiirlrie + -ill.] Same us p.^i/elirometric. psychrometry (si-kromet-ri), ii. [< Gr. ilxpuc,cold, -t- -/itTiiiu,<. iiiTpov, measure.] The theoryand art of determining by means of a psy-chrometer the tension of the aqueous vapor inthe atmosphere. psychrophobia (si-kro-fobi-ij), n. [< Gr. )//<-XpiupojioQ, d
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B1RM–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
The Pennsylvania magazine, or, American monthly museum . THE Pennfylvania Magazine:. O R, AMERICAN Monthly MUSEUM. For JULY 1775, C O N T A Meteorok teal Diary 292 Hygro. .te» Table 293 Aflize of Bread—Prices Current 294Obfervations on the Military Characterof Ants 295 Anecdotes of John Churchill, Duke ofMarlborough, concluded 300 Obfervations 6rt Faces 303 Eafy Method to pi event the increafe of. Buggs . 305 Rates 6i the Navy ib. An Aggregate and Valuation of the Ex-ports from the Province of Georgia,from the year 1754 to 1773. 306 Remarks on the Song of Plato 308 On the late Continental Faft Stock Photo
RM2AJ242W–The Pennsylvania magazine, or, American monthly museum . THE Pennfylvania Magazine:. O R, AMERICAN Monthly MUSEUM. For JULY 1775, C O N T A Meteorok teal Diary 292 Hygro. .te» Table 293 Aflize of Bread—Prices Current 294Obfervations on the Military Characterof Ants 295 Anecdotes of John Churchill, Duke ofMarlborough, concluded 300 Obfervations 6rt Faces 303 Eafy Method to pi event the increafe of. Buggs . 305 Rates 6i the Navy ib. An Aggregate and Valuation of the Ex-ports from the Province of Georgia,from the year 1754 to 1773. 306 Remarks on the Song of Plato 308 On the late Continental Faft
Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro Stock Photo
RF2D9B1PW–Hygrophila corymbosa, commonly known as temple plant, starhorn or giant hygro
Hygrophila polysperma, also known as dwarf hygro, Indian waterweed, myramar weed and dwarf hygrophila Stock Photo
RF2NGN6JF–Hygrophila polysperma, also known as dwarf hygro, Indian waterweed, myramar weed and dwarf hygrophila
Biotope aquarium with a beautiful group of Hygrophila polysperma, also known as dwarf hygro, Indian waterweed and dwarf hygrophila Stock Photo
RF2D9BCH0–Biotope aquarium with a beautiful group of Hygrophila polysperma, also known as dwarf hygro, Indian waterweed and dwarf hygrophila
Mémoires récréatifs, scientifiques et anecdotiques du physicien-aéronaute E.GRobertson : connu par ses expériences de fantasmagorie, et par ses ascensions aérostatiques dans les principales villes de l'Europe : ex-professeur de physique au Collége central du ci-devant départment de l'Ourthe, membre de la Société Galvanique de Paris, de la Société des arts and des sciences de Hambourg, et de la Société d'émulation de Liége . e du bras et de la jambe droite. Je fusobligé, pour provoquer la sensibilité dans lesparties inertes, dy faire passer des commotionsmarquant le quatrième degré à mon hygro- Stock Photo
RM2ANFFM6–Mémoires récréatifs, scientifiques et anecdotiques du physicien-aéronaute E.GRobertson : connu par ses expériences de fantasmagorie, et par ses ascensions aérostatiques dans les principales villes de l'Europe : ex-professeur de physique au Collége central du ci-devant départment de l'Ourthe, membre de la Société Galvanique de Paris, de la Société des arts and des sciences de Hambourg, et de la Société d'émulation de Liége . e du bras et de la jambe droite. Je fusobligé, pour provoquer la sensibilité dans lesparties inertes, dy faire passer des commotionsmarquant le quatrième degré à mon hygro-
Agricultural bulletin of the Straits and Federated Malay StatesNew series . B9Jr) CO r1 C GO SPU1M J° UOIP9JIQ SUIIIBA9JJ iz z dipiuinj-j meter. M Hygro *uoisu9jj jnodBy in. eo Cimcr 19aa ut?9Tt o *9§UB>Tcl CO ex- £ ° rature. mmuiuijAT (J Tempe •uinunxejAj VO lJL| CftO 00 •qing Xiq in>9j[ CO- ft p o •uns ui iunujixB]Aj ft iO O i—i gjnssojj iBDij;9ui0JBg; ue9j[ . CO .£ b District. Durian Daun Hospital. M7 O LO io b b> b co Tf^c io b 3C ° o .if h -f- 1OV000 CO 00 00 00 - oc 00 00 00 00 00 OC nsC CN ro ro lO OC 00 oo 00 CO riPn £ c H 3 tj£ SJ > 3 cd 3 *5 CO CO LO iO lo »o io r- Stock Photo
RM2AWD3TP–Agricultural bulletin of the Straits and Federated Malay StatesNew series . B9Jr) CO r1 C GO SPU1M J° UOIP9JIQ SUIIIBA9JJ iz z dipiuinj-j meter. M Hygro *uoisu9jj jnodBy in. eo Cimcr 19aa ut?9Tt o *9§UB>Tcl CO ex- £ ° rature. mmuiuijAT (J Tempe •uinunxejAj VO lJL| CftO 00 •qing Xiq in>9j[ CO- ft p o •uns ui iunujixB]Aj ft iO O i—i gjnssojj iBDij;9ui0JBg; ue9j[ . CO .£ b District. Durian Daun Hospital. M7 O LO io b b> b co Tf^c io b 3C ° o .if h -f- 1OV000 CO 00 00 00 - oc 00 00 00 00 00 OC nsC CN ro ro lO OC 00 oo 00 CO riPn £ c H 3 tj£ SJ > 3 cd 3 *5 CO CO LO iO lo »o io r-
Agricultural bulletin of the Straits and Federated Malay StatesNew series . E9jr) >SPU!AV J° uoi;o3jiq Suiji^Aajj . 0 tr^ O O C ! O »-o O N 0 y$ t>» fO 5 W x fa r- fa. fa fa!fa fa 3C CO o r^ 4*4. 415 Ho •sjnoq tz Suunp ii^juiB^ ;s3;B3jr) CO •spuiAv JO UOJP3JTQ Sui|IBA9J(J {;ipiujn^ o b bxX UOISU9 l jnodn ins.•776 ?q-ng pM U*9IVT 0 Temperature. •9.§U^ 0 in fa ^ 0 K Ja Jiununuij^T ? qina u*9k f 1 •ung ui lunuiix-ej^ rr, 0 0 w § & J-l o >u 5 u w yEO o u D C oU 0 3 o On So 4i6 •sjnoq VZ xJUUnp H^JIB^ }S9}B9Jr) CO r1 C GO SPU1M J° UOIP9JIQ SUIIIBA9JJ iz z dipiuinj-j meter. M Hygro *u Stock Photo
RM2AWD5A9–Agricultural bulletin of the Straits and Federated Malay StatesNew series . E9jr) >SPU!AV J° uoi;o3jiq Suiji^Aajj . 0 tr^ O O C ! O »-o O N 0 y$ t>» fO 5 W x fa r- fa. fa fa!fa fa 3C CO o r^ 4*4. 415 Ho •sjnoq tz Suunp ii^juiB^ ;s3;B3jr) CO •spuiAv JO UOJP3JTQ Sui|IBA9J(J {;ipiujn^ o b bxX UOISU9 l jnodn ins.•776 ?q-ng pM U*9IVT 0 Temperature. •9.§U^ 0 in fa ^ 0 K Ja Jiununuij^T ? qina u*9k f 1 •ung ui lunuiix-ej^ rr, 0 0 w § & J-l o >u 5 u w yEO o u D C oU 0 3 o On So 4i6 •sjnoq VZ xJUUnp H^JIB^ }S9}B9Jr) CO r1 C GO SPU1M J° UOIP9JIQ SUIIIBA9JJ iz z dipiuinj-j meter. M Hygro *u
. Useful information for cotton manufacturers . ^ desire to use hygro-meters, the accompanying tables at the end of this chapterwill be found concise and condensed. Such hygrometers are what may be termed continuous in-dicating, and were it not for certain drawbacks would be idealinstruments: these drawbacks are indicated by the precau-tions that are necessary and usually given for tlieir use, viz. : Hygrometers should be exposed in the shade free from air currents. The covering of the wet bulb must be very thin. The bulb must be constantly moist. The supply of water must be ample in dry weath Stock Photo
RM2CE4165–. Useful information for cotton manufacturers . ^ desire to use hygro-meters, the accompanying tables at the end of this chapterwill be found concise and condensed. Such hygrometers are what may be termed continuous in-dicating, and were it not for certain drawbacks would be idealinstruments: these drawbacks are indicated by the precau-tions that are necessary and usually given for tlieir use, viz. : Hygrometers should be exposed in the shade free from air currents. The covering of the wet bulb must be very thin. The bulb must be constantly moist. The supply of water must be ample in dry weath
. Electric railway journal . es. The arrester, asthus constructed, consists of a hygro-scopic material, inclosed in a closedporcelain housing, and connectedacross the line. The impedance ispractically nil, owing to the fact thattlie moisture globules, though mechan-ically separated, are infinitely closetogether, but the composition of thebody of the material prevents the flowof the normal current, as it is ofcourse impossible to establish or main-tain an arc between the globules. Ow-ing to the multiplicity of vapor gapsno air-gap is necessary. These feat-ures, together with the low impedance,m Stock Photo
RM2CGRXFT–. Electric railway journal . es. The arrester, asthus constructed, consists of a hygro-scopic material, inclosed in a closedporcelain housing, and connectedacross the line. The impedance ispractically nil, owing to the fact thattlie moisture globules, though mechan-ically separated, are infinitely closetogether, but the composition of thebody of the material prevents the flowof the normal current, as it is ofcourse impossible to establish or main-tain an arc between the globules. Ow-ing to the multiplicity of vapor gapsno air-gap is necessary. These feat-ures, together with the low impedance,m
. Germain : [catalog] . lb of the thermometer isinside. Price each 90c. TYCOS HYGROMETER Millions of chicks die in the shell everyyear for the want of proper moisture con-ditions. Tne importance of a correct per-centage of moisture during incubation hasmade the Tycos Hygrometer as necessary asthe Tycos Incubator Thermometer. Neithertakes the place of the other, but togetherthey give the practical poultry raiser all thefacts required for successfully regulating theheat and moisture of his incubators. TheTycos Incubator Hygro-meter is not a regulatorof moisture, but an in-dicator, showing (to-ge Stock Photo
RM2CHPXR3–. Germain : [catalog] . lb of the thermometer isinside. Price each 90c. TYCOS HYGROMETER Millions of chicks die in the shell everyyear for the want of proper moisture con-ditions. Tne importance of a correct per-centage of moisture during incubation hasmade the Tycos Hygrometer as necessary asthe Tycos Incubator Thermometer. Neithertakes the place of the other, but togetherthey give the practical poultry raiser all thefacts required for successfully regulating theheat and moisture of his incubators. TheTycos Incubator Hygro-meter is not a regulatorof moisture, but an in-dicator, showing (to-ge
. Farm development; an introductory book in agriculture, including a discussion of soils, selecting & planning farms, subduing the fields, drainage, irrigation, roads, fences, together with introductory chapters concerning farm business, and the relations of general science to agriculture . d water hasl)een drained out, leaving the soilwith its capillary power all satis-fied, the films covering the par-ticles are relatively thick. As thesoil dries out from evaporationand through removal by the rootsi)f plants, this film becomesthinner, until only the hygro-scopic water—that which the aircannot Stock Photo
RM2CH32H7–. Farm development; an introductory book in agriculture, including a discussion of soils, selecting & planning farms, subduing the fields, drainage, irrigation, roads, fences, together with introductory chapters concerning farm business, and the relations of general science to agriculture . d water hasl)een drained out, leaving the soilwith its capillary power all satis-fied, the films covering the par-ticles are relatively thick. As thesoil dries out from evaporationand through removal by the rootsi)f plants, this film becomesthinner, until only the hygro-scopic water—that which the aircannot
. Guide to Sowerby's models of British fungi in the Department of Botany, British Museum (Natural History) . n. 41. Agaricus tremulus Schneff.—Pileus brownish-grey, hygro-phanous, slightly (Icshy, dimidiate, reniform, depressed and smooth,but often villous behind ; gills adnate or decurrent, linear, somewhatdistant, grey; stalk very short, but distinct, grey, terminating at thebase in a woolly mass. A small, variable, and rare species, growing on mosses, fungi,rotten wood, or on the ground. Series II.— Hvporhodii. Spores salmon, yellowish-saiiiKiii, pale rose, rubiginous, brown-ish-pink, or na Stock Photo
RM2CE0DMJ–. Guide to Sowerby's models of British fungi in the Department of Botany, British Museum (Natural History) . n. 41. Agaricus tremulus Schneff.—Pileus brownish-grey, hygro-phanous, slightly (Icshy, dimidiate, reniform, depressed and smooth,but often villous behind ; gills adnate or decurrent, linear, somewhatdistant, grey; stalk very short, but distinct, grey, terminating at thebase in a woolly mass. A small, variable, and rare species, growing on mosses, fungi,rotten wood, or on the ground. Series II.— Hvporhodii. Spores salmon, yellowish-saiiiKiii, pale rose, rubiginous, brown-ish-pink, or na
. A preliminary report on the Hymeniales of Connecticut . VIII.Lactarius deliciosus (L.) Fr. (delicious). Goshen. Undcrnood; Mansfield, July (298).Lactarius fuliginosus Fr. (sooty). Mansfield, Aug. (202).Lactarius fumosus Pk. (smoky). Mansfield, July (188).Lactarius griseus Pk. (gray). Mansfield, Aug. (198).Lactarius hygrophoroides B. & C. (resembling Hygro-phorus). East Hartford, South Windsor, Hanmer.Lactarius indigo (Schw.) Fr. (blue). Goshen, Underzuood; Mansfield, Aug. (321).Lactarius luteolus Pk. (yellowish). South Windsor, Hanmer.Lactarius lignyotus Fr. {iyiVQ, a smoke). East Hartford, Stock Photo
RM2CE0X31–. A preliminary report on the Hymeniales of Connecticut . VIII.Lactarius deliciosus (L.) Fr. (delicious). Goshen. Undcrnood; Mansfield, July (298).Lactarius fuliginosus Fr. (sooty). Mansfield, Aug. (202).Lactarius fumosus Pk. (smoky). Mansfield, July (188).Lactarius griseus Pk. (gray). Mansfield, Aug. (198).Lactarius hygrophoroides B. & C. (resembling Hygro-phorus). East Hartford, South Windsor, Hanmer.Lactarius indigo (Schw.) Fr. (blue). Goshen, Underzuood; Mansfield, Aug. (321).Lactarius luteolus Pk. (yellowish). South Windsor, Hanmer.Lactarius lignyotus Fr. {iyiVQ, a smoke). East Hartford,
. Sharp eyes; a rambler's calendar of fifty-two weeks among insects, birds and flowers; . SpriuG T HE earliest blossom, the skunk-cabbage flower, visited by bees in snowy Marcli.— Revels of the sprouting maple-seeds. — Peeping frogs; spring music fromthe swamp : Hylodcs, Hy!n, and cricket-frog. Imitation of Hylodcs. Tree-toads in March.—Vernal greeting from the pines. Clicking cones. Hygro-metric hocus-pocus of pine-cone.—The squirrel as a botany teacher. Spiralarrangement of cone-scales.—Spring blossoms: avant-coiirricres among thewild flowers. Blossoms under snow. Poetical allusions.—Quicken Stock Photo
RM2CPDKAY–. Sharp eyes; a rambler's calendar of fifty-two weeks among insects, birds and flowers; . SpriuG T HE earliest blossom, the skunk-cabbage flower, visited by bees in snowy Marcli.— Revels of the sprouting maple-seeds. — Peeping frogs; spring music fromthe swamp : Hylodcs, Hy!n, and cricket-frog. Imitation of Hylodcs. Tree-toads in March.—Vernal greeting from the pines. Clicking cones. Hygro-metric hocus-pocus of pine-cone.—The squirrel as a botany teacher. Spiralarrangement of cone-scales.—Spring blossoms: avant-coiirricres among thewild flowers. Blossoms under snow. Poetical allusions.—Quicken
. Sharp eyes; a rambler's calendar of fifty-two weeks among insects, birds and flowers . Spring T HE earliest blossom, the skunk-cabbage flower, visited by bees in snowy March,— Revels of the sprouting maple-seeds. — Peeping frogs: spring music fromthe swamp: Hylodes, Hyla, and cricket-frog. Imitation of Hylodes. Tree-toads in March.—Vernal greeting from the pines. Clicking cones. Hygro-metric hocus-pocus of pine-cone.—The squirrel as a botany teacher. Spiralarrangement of cone-scales.-—Spring blossoms: avant-courrtires among thewild flowers. Blossoms under snow. Poetical allusions.—Quickening Stock Photo
RM2CP7DX3–. Sharp eyes; a rambler's calendar of fifty-two weeks among insects, birds and flowers . Spring T HE earliest blossom, the skunk-cabbage flower, visited by bees in snowy March,— Revels of the sprouting maple-seeds. — Peeping frogs: spring music fromthe swamp: Hylodes, Hyla, and cricket-frog. Imitation of Hylodes. Tree-toads in March.—Vernal greeting from the pines. Clicking cones. Hygro-metric hocus-pocus of pine-cone.—The squirrel as a botany teacher. Spiralarrangement of cone-scales.-—Spring blossoms: avant-courrtires among thewild flowers. Blossoms under snow. Poetical allusions.—Quickening
. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. BRYOPHTTA. 703 away the spores are ripe, and the columella, &c, have dried up and collapsed. The teeth of the peristome are exceedingly varied in pattern in the various genera of Mosses; typically there are two series of them forming an outer and an inner peri- stome (c/. fig. 397»), but they are differently thickened, fused, and divided, and one or even both series (e.g. Gymnostomwm), may be absent. They are very hygro- scopic, and their function will be alluded to later on when we are discussin Stock Photo
RMRDGAAG–. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. BRYOPHTTA. 703 away the spores are ripe, and the columella, &c, have dried up and collapsed. The teeth of the peristome are exceedingly varied in pattern in the various genera of Mosses; typically there are two series of them forming an outer and an inner peri- stome (c/. fig. 397»), but they are differently thickened, fused, and divided, and one or even both series (e.g. Gymnostomwm), may be absent. They are very hygro- scopic, and their function will be alluded to later on when we are discussin
. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. 814 THE DISTRIBUTION OF SPECIES BY OFFSHOOTS. teeth, each of which terminates in a free point. The tissue of these teeth is hygro- scopic, and their direction and position alter to a surprising extent according to the â degree of humidity of the air. In damp weather the teeth are so close together that they completely shut the capsule (fig. 450»), but in diy weather they bend outwards (fig. 450 "), and the spores are shaken out of the capsule and scattered by the wind. We shall have to describe Stock Photo
RMRDG9XF–. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. 814 THE DISTRIBUTION OF SPECIES BY OFFSHOOTS. teeth, each of which terminates in a free point. The tissue of these teeth is hygro- scopic, and their direction and position alter to a surprising extent according to the â degree of humidity of the air. In damp weather the teeth are so close together that they completely shut the capsule (fig. 450»), but in diy weather they bend outwards (fig. 450 "), and the spores are shaken out of the capsule and scattered by the wind. We shall have to describe
. British plants : their biology and ecology. Plants; Plant ecology. INFLUENCE OF WATER ON LAND-PLANTS 45 thorns; in less xerophytic situations the thorns are absent. Certain peculiarities in the arrangement and display of the leaves are also to be recognized as xerophytic adaptations. The hygro- phytic type of leaf spreads out its surface to catch as much light as possible, and the leaves are so arranged,. Fig. 14.—Cytisus scoparius (Common Broom). (Slightly Magnified.) 1. Transverse section of green assimi- lating stem. a, sclerenchyma ; b, chlorophyll - tissue ; c, cortex ; d, phloem ; e, c Stock Photo
RMRH2A18–. British plants : their biology and ecology. Plants; Plant ecology. INFLUENCE OF WATER ON LAND-PLANTS 45 thorns; in less xerophytic situations the thorns are absent. Certain peculiarities in the arrangement and display of the leaves are also to be recognized as xerophytic adaptations. The hygro- phytic type of leaf spreads out its surface to catch as much light as possible, and the leaves are so arranged,. Fig. 14.—Cytisus scoparius (Common Broom). (Slightly Magnified.) 1. Transverse section of green assimi- lating stem. a, sclerenchyma ; b, chlorophyll - tissue ; c, cortex ; d, phloem ; e, c
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. RADIATION BIODETECTION IN ANTS 411 These results showed that carpenter ants deprived of sensory input from cer- tain of the distal segments of the antennal flagella either did not detect a stimulus, or the stimulus was not sufficiently strong to cause behavioral responses typically given by normal subjects on exposure to x-rays. The next question concerned the specific kinds of receptors involved. Antennae of ants contain sensory receptors specialized for olfaction, mechanoreception, hygro- reception, and thermoreception. Wh Stock Photo
RMRHN77K–. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. RADIATION BIODETECTION IN ANTS 411 These results showed that carpenter ants deprived of sensory input from cer- tain of the distal segments of the antennal flagella either did not detect a stimulus, or the stimulus was not sufficiently strong to cause behavioral responses typically given by normal subjects on exposure to x-rays. The next question concerned the specific kinds of receptors involved. Antennae of ants contain sensory receptors specialized for olfaction, mechanoreception, hygro- reception, and thermoreception. Wh
. The book of the garden. Gardening. 218 HEATING AS APPLIED IN HORTICULTURE. Tysson states, that " the great advantage of this stove is the extreme purity of the air conveyed by it, either to a conserva- tory or dwelling-house. By experiments tried by a hygrometer, it appears, when heated, to retain the same degree of mois- ture as the outer air; at least, the hygro- meter varies in the house according to the outer damp, and the steam has never been required in the conservatory from any dryness proceeding from the warm air." This we can only say, if correct, is rather extraordinary; Stock Photo
RMRHC1T6–. The book of the garden. Gardening. 218 HEATING AS APPLIED IN HORTICULTURE. Tysson states, that " the great advantage of this stove is the extreme purity of the air conveyed by it, either to a conserva- tory or dwelling-house. By experiments tried by a hygrometer, it appears, when heated, to retain the same degree of mois- ture as the outer air; at least, the hygro- meter varies in the house according to the outer damp, and the steam has never been required in the conservatory from any dryness proceeding from the warm air." This we can only say, if correct, is rather extraordinary;
. Carnegie Institution of Washington publication. . a.m. p- Fig. 30.—Diagram illustrating stomatal responses when placed in total darkness for given periods in the morning and in the afternoon. A particular species is represented by one kind of line. which, however, may be expected, by means of a refinement of the method here used, to afford an answer to the problem. The method of the hygro- scope, on the other hand, certainly can not be relied upon to give us safe evidence, since the possible variation in rate of transpiration, with a given stomatal opening somewhere between the extreme limit Stock Photo
RMRFRTD1–. Carnegie Institution of Washington publication. . a.m. p- Fig. 30.—Diagram illustrating stomatal responses when placed in total darkness for given periods in the morning and in the afternoon. A particular species is represented by one kind of line. which, however, may be expected, by means of a refinement of the method here used, to afford an answer to the problem. The method of the hygro- scope, on the other hand, certainly can not be relied upon to give us safe evidence, since the possible variation in rate of transpiration, with a given stomatal opening somewhere between the extreme limit
. The grasses and grasslands of South Africa. Botany; Grasses. 74 Fingerhulhia. F. africanu (Kalk gras) is a Karroo and transitional species which extends through Griqualand West to the Western region. It is a densely tufted xerophytic form. with small, usually convolute leaves. Its roots are yery strongly develojied. The leaves in cross section show very strongly girdered bundles, with conspicuous motor cells in the somewhat shallow furrows. F. sesleriaeforinis is a hygro- philous species, and like most Ylei grasses is widelj' distri- buted. Harpechloa capensis (See Fig. 2 B.) is widely distr Stock Photo
RMRDTJG0–. The grasses and grasslands of South Africa. Botany; Grasses. 74 Fingerhulhia. F. africanu (Kalk gras) is a Karroo and transitional species which extends through Griqualand West to the Western region. It is a densely tufted xerophytic form. with small, usually convolute leaves. Its roots are yery strongly develojied. The leaves in cross section show very strongly girdered bundles, with conspicuous motor cells in the somewhat shallow furrows. F. sesleriaeforinis is a hygro- philous species, and like most Ylei grasses is widelj' distri- buted. Harpechloa capensis (See Fig. 2 B.) is widely distr
. British fungi (Hymenomycetes). Fungi -- Great Britain. 7° AGARICINI. Hygro- phorus.. XL VIII. Hygrophoruspratensis. One-third natural size. Genus VIII.—Hygrophorus (vypds, moist; <p*pw, to bear). Fr. Gen. Hymen. Hymenophore continuous with the stem and descending un- changed as a trama into the gills. Gills acute at the edge, clothed with the hymenium which turns into a waxy mass, and not membranaceous. Spores globose, white. Growing o?i the ground, pu- trescent; pileus viscid or watery, gills often branched. Fr. Hym. Eur. p. 405. This genus differs from the central one of Agaricus in the Stock Photo
RMRH1MH6–. British fungi (Hymenomycetes). Fungi -- Great Britain. 7° AGARICINI. Hygro- phorus.. XL VIII. Hygrophoruspratensis. One-third natural size. Genus VIII.—Hygrophorus (vypds, moist; <p*pw, to bear). Fr. Gen. Hymen. Hymenophore continuous with the stem and descending un- changed as a trama into the gills. Gills acute at the edge, clothed with the hymenium which turns into a waxy mass, and not membranaceous. Spores globose, white. Growing o?i the ground, pu- trescent; pileus viscid or watery, gills often branched. Fr. Hym. Eur. p. 405. This genus differs from the central one of Agaricus in the
. British fungi (hymenomycetes). Basidiomycetes; Fungi -- Great Britain. AGARICINI. Hygro- phorus.. XL VIII. Hygrophoruspratensis, One-third natural size. GENUS VIII.—Hygrophorus (i>yp6s, moist; €>&>, to bear). Fr. Gen. Hymen. Hymenophore continuous with the stem and descending un- changed as a trama into the gills. Gills acute at the edge, clothed with the hymenium which turns into a waxy mass, and not membranaceous. Spores globose, white. Growing on the ground, pii- trescent; pileus viscid or watery, gills often branched. Fr. Hym. Eur. p. 405. This genus differs from the central Stock Photo
RMRH1MP7–. British fungi (hymenomycetes). Basidiomycetes; Fungi -- Great Britain. AGARICINI. Hygro- phorus.. XL VIII. Hygrophoruspratensis, One-third natural size. GENUS VIII.—Hygrophorus (i>yp6s, moist; €>&>, to bear). Fr. Gen. Hymen. Hymenophore continuous with the stem and descending un- changed as a trama into the gills. Gills acute at the edge, clothed with the hymenium which turns into a waxy mass, and not membranaceous. Spores globose, white. Growing on the ground, pii- trescent; pileus viscid or watery, gills often branched. Fr. Hym. Eur. p. 405. This genus differs from the central
. British fungi (hymenomycetes). Basidiomycetes; Fungi -- Great Britain. 92 AGARICINI. Hygro- phorus. becoming- pale, streaked with fibrils. Stem equal, shining. Gills becoming glaucous. Stiff. It seems to be a young state of H. nitratus, scorched by the sun, but it is reckoned distinct by Persoon and others. Odour the same, but weaker. In mixed woods. Pass of Killiecrankie. 1877. Aug. Name—glaucus, glaucous ; nitens, shining. Fr. Hym. Eur. p. 421. B. 6" Br. n. 1671. S. My col. Scot. n. 546. Ag. Batschf. 192. Lactarius. GENUS IX.—Lactarius (lac, milk). Fr. Epicr. p. 333. Hymenophore conti Stock Photo
RMRH1MNF–. British fungi (hymenomycetes). Basidiomycetes; Fungi -- Great Britain. 92 AGARICINI. Hygro- phorus. becoming- pale, streaked with fibrils. Stem equal, shining. Gills becoming glaucous. Stiff. It seems to be a young state of H. nitratus, scorched by the sun, but it is reckoned distinct by Persoon and others. Odour the same, but weaker. In mixed woods. Pass of Killiecrankie. 1877. Aug. Name—glaucus, glaucous ; nitens, shining. Fr. Hym. Eur. p. 421. B. 6" Br. n. 1671. S. My col. Scot. n. 546. Ag. Batschf. 192. Lactarius. GENUS IX.—Lactarius (lac, milk). Fr. Epicr. p. 333. Hymenophore conti
. Plant life, considered with special references to form and function. Plant physiology. Fig 33 Fi<„ 332. Fig. 331. — Longitudinal section througll the tip of a shoot of a moss {Funaria hygro- tneirica). st, stem ; b, leaves protecting the ovaries a. Magnified loo diam.—After Sachs. Fig, 332.—A vertical section of the gametophyte of a fern {Pteris Sf^rrnlaia). j,--. vege- tative tissue of gametophyte, with chloroplasts ; t', body of ovary sunk in gameto- phyte. surrounding the spherical egg: ?/. neck projecting and curved; j//. mucilage formed by disorganization of canal cells and escaping, Stock Photo
RMRDXP93–. Plant life, considered with special references to form and function. Plant physiology. Fig 33 Fi<„ 332. Fig. 331. — Longitudinal section througll the tip of a shoot of a moss {Funaria hygro- tneirica). st, stem ; b, leaves protecting the ovaries a. Magnified loo diam.—After Sachs. Fig, 332.—A vertical section of the gametophyte of a fern {Pteris Sf^rrnlaia). j,--. vege- tative tissue of gametophyte, with chloroplasts ; t', body of ovary sunk in gameto- phyte. surrounding the spherical egg: ?/. neck projecting and curved; j//. mucilage formed by disorganization of canal cells and escaping,
. A compendium of general botany. Plants. Fig. 114.—Various stages of the anllieridial devel- opment of Adiantiwi capUlus (I, II, III), p, Piothalliiiin ; a, antheridiiim ; s, spermatozoid with at- tached remnant of the mother-cell (b). (After Sachs.). Fig. 113. — Funaria hygro- meirica. A, .^rchegonia (a) on the apex of the stem between tlie leaves (6) ; H. magnified arehesoniuin (in fflycerini ; 6, ventral jiortion with oosphere ; h, neck of ar- . ,. , . » ^i t cliegonium ; ))(, nionih of arche- FiG. 115.—Lougitudinal section of the archego- gronium, closed in B, open in C ^xm of AcUantum Stock Photo
RMREF44J–. A compendium of general botany. Plants. Fig. 114.—Various stages of the anllieridial devel- opment of Adiantiwi capUlus (I, II, III), p, Piothalliiiin ; a, antheridiiim ; s, spermatozoid with at- tached remnant of the mother-cell (b). (After Sachs.). Fig. 113. — Funaria hygro- meirica. A, .^rchegonia (a) on the apex of the stem between tlie leaves (6) ; H. magnified arehesoniuin (in fflycerini ; 6, ventral jiortion with oosphere ; h, neck of ar- . ,. , . » ^i t cliegonium ; ))(, nionih of arche- FiG. 115.—Lougitudinal section of the archego- gronium, closed in B, open in C ^xm of AcUantum
. British fungi (Hymenomycetes). Fungi -- Great Britain. 92 AGARICINI. Hygro- phorus. becoming- pale, streaked with fibrils. Stem equal, shining. Gills becoming glaucous. Stiff. It seems to be a young- state of H. nitratus, scorched by the sun, but it is reckoned distinct by Persoon and others. Odour the same, but weaker. In mixed woods. Pass of Killiecrankie. 1877. Aug. Na.me—glaucus, glaucous ; nitens, shining. Fr. Hym. Eur. p. 421. B. dr5 Br. n. 1671. S. Mycol. Scot. n. 546. Ag. Batschf. 192. Lactarius. Genus IX.—Lactarius (lac, milk). Fr. Epicr. p. 333. Hymenophore continuous with the stem Stock Photo
RMRH1MGK–. British fungi (Hymenomycetes). Fungi -- Great Britain. 92 AGARICINI. Hygro- phorus. becoming- pale, streaked with fibrils. Stem equal, shining. Gills becoming glaucous. Stiff. It seems to be a young- state of H. nitratus, scorched by the sun, but it is reckoned distinct by Persoon and others. Odour the same, but weaker. In mixed woods. Pass of Killiecrankie. 1877. Aug. Na.me—glaucus, glaucous ; nitens, shining. Fr. Hym. Eur. p. 421. B. dr5 Br. n. 1671. S. Mycol. Scot. n. 546. Ag. Batschf. 192. Lactarius. Genus IX.—Lactarius (lac, milk). Fr. Epicr. p. 333. Hymenophore continuous with the stem
. Aerographer's Mate 3 & 2. United States. Navy; Meteorology; Oceanography. Chapter 2—PRESSURE fail to feed, reopen the case and draw a piece of glossy (bond) paper through the pen nibs to start the flow. PEN AND INK.—Very little ink is needed; a half-full pen should suffice. In fact, in damp weather the nib may appear to become fuller. This is because the instrument ink is hygro- scopic and absorbs moisture. As this process continues, the trace becomes paler because of dilution. Wash and re-ink. A wide trace is caused by dust accumulated on the point, or a dull or bent point. USE BEYOND C Stock Photo
RMRR1RJR–. Aerographer's Mate 3 & 2. United States. Navy; Meteorology; Oceanography. Chapter 2—PRESSURE fail to feed, reopen the case and draw a piece of glossy (bond) paper through the pen nibs to start the flow. PEN AND INK.—Very little ink is needed; a half-full pen should suffice. In fact, in damp weather the nib may appear to become fuller. This is because the instrument ink is hygro- scopic and absorbs moisture. As this process continues, the trace becomes paler because of dilution. Wash and re-ink. A wide trace is caused by dust accumulated on the point, or a dull or bent point. USE BEYOND C
. Allgemeine Biologie. Biology; Cells. Die formative Tätigkeit der Zelle. 103 ^ «^ Fig. 67. Chlorophyll- körncr aus dem Blatt von Funaria hygro- metrica, ruhend und in Teilung:. Vergr. 540. Nach Strasburgeb. Botanisches Praktikum. Die in den Chloroplasten assimilierten kleinen Stärkekörnchen wer- den nach einiger Zeit wieder in ein lösliches Kohlenhydrat übergeführt und in diesem Zustand an andere Pflanzenteile als Nährmaterialien ab- gegeben. Eine derartige Auflösung tritt z. B. ein, wenn eine Pflanze längere Zeit im Dunkeln gehalten worden ist. Die eingetretene Verände- rung läßt sich leicht Stock Photo
RMRPTB59–. Allgemeine Biologie. Biology; Cells. Die formative Tätigkeit der Zelle. 103 ^ «^ Fig. 67. Chlorophyll- körncr aus dem Blatt von Funaria hygro- metrica, ruhend und in Teilung:. Vergr. 540. Nach Strasburgeb. Botanisches Praktikum. Die in den Chloroplasten assimilierten kleinen Stärkekörnchen wer- den nach einiger Zeit wieder in ein lösliches Kohlenhydrat übergeführt und in diesem Zustand an andere Pflanzenteile als Nährmaterialien ab- gegeben. Eine derartige Auflösung tritt z. B. ein, wenn eine Pflanze längere Zeit im Dunkeln gehalten worden ist. Die eingetretene Verände- rung läßt sich leicht
. British fungi (Hymenomycetes). Fungi -- Great Britain. 2l8 AGARICUS. Ecciiia. 480. A. Parkensis Fr.—Pileus scarcely 2.5 cent, (i in.) broad, fuscous when moist, blackish when dry, by no 7neans hygro^han- otis, membranaceous, piano - convex, deeply iiinbilicate, very smooth (by no means fibrillose), slightly striate to the middle. Stem short, scarcely 2.5 cent, (l in.) long, not 2 mm. (i lin.) thick, fis- tulose, attenuated downwards, smooth, not dotted, fuscous. Gills decurrent, crowded, distinct, linear and almost 2 mm. (i lin.) broad, whitish then be- coming dingy flesh-colour. A very rema Stock Photo
RMRH1N8F–. British fungi (Hymenomycetes). Fungi -- Great Britain. 2l8 AGARICUS. Ecciiia. 480. A. Parkensis Fr.—Pileus scarcely 2.5 cent, (i in.) broad, fuscous when moist, blackish when dry, by no 7neans hygro^han- otis, membranaceous, piano - convex, deeply iiinbilicate, very smooth (by no means fibrillose), slightly striate to the middle. Stem short, scarcely 2.5 cent, (l in.) long, not 2 mm. (i lin.) thick, fis- tulose, attenuated downwards, smooth, not dotted, fuscous. Gills decurrent, crowded, distinct, linear and almost 2 mm. (i lin.) broad, whitish then be- coming dingy flesh-colour. A very rema
. Allgemeine Biologie. Biology; Cells. i»(> 'itrtos Knpitel. Fiir. 62. Chlorophyll- kömer ans dem Blatte von Funai-ia hygro- metrica, ruhend und in Teilung'. Veigr. Ö40. Nach Steasburger, Botani-ch'^- Praktikum. reszenz. iiidoin es in (lui(lif;ilk'iuleiii Liclito iiiiiii. in rcflektieitoiii Lii'lit blutrot aiissielit. In den Clik)ro])liyUkönicrn sind ,i;ev("ihnlicii ineliieie selir kleine Stärkeköinclien einjjeschlossen. die in ihnen durch Assimilation ge- bildet worden sind. Am besten lassen sie sich, nachdem das Chlorophyll durcii Alkoiiol ausgezogen ist. durch Zusatz von Jodtinktu Stock Photo
RMRT0KK6–. Allgemeine Biologie. Biology; Cells. i»(> 'itrtos Knpitel. Fiir. 62. Chlorophyll- kömer ans dem Blatte von Funai-ia hygro- metrica, ruhend und in Teilung'. Veigr. Ö40. Nach Steasburger, Botani-ch'^- Praktikum. reszenz. iiidoin es in (lui(lif;ilk'iuleiii Liclito iiiiiii. in rcflektieitoiii Lii'lit blutrot aiissielit. In den Clik)ro])liyUkönicrn sind ,i;ev("ihnlicii ineliieie selir kleine Stärkeköinclien einjjeschlossen. die in ihnen durch Assimilation ge- bildet worden sind. Am besten lassen sie sich, nachdem das Chlorophyll durcii Alkoiiol ausgezogen ist. durch Zusatz von Jodtinktu
. Soils, their properties and management. Soils. THE FORMS OF SOIL WATER 205 moisture was determined by exposing the air-dry soil at 15° C. to a saturated atmosphere and then drying at 200° C, illustrate this point: — Hygroscopic Capacity op Various Soils Soils 15 clays . 7 clay loams 9 loams . 4 sandy loams 4 sands . Per cent Cla.y M TrEi vL, Rbmain- ixG IN Suspension iB^TFR Standing FOB 24 Hours. Hygroscopic Water ExPREbsED IN PERCE^TAGES 10.45 6.06 5.18 2.50 Apparently, the finer the soil, the greater is the hygro- scopicity. The finer the soil, the higher also is the per- centage of clay, Stock Photo
RMRD9C58–. Soils, their properties and management. Soils. THE FORMS OF SOIL WATER 205 moisture was determined by exposing the air-dry soil at 15° C. to a saturated atmosphere and then drying at 200° C, illustrate this point: — Hygroscopic Capacity op Various Soils Soils 15 clays . 7 clay loams 9 loams . 4 sandy loams 4 sands . Per cent Cla.y M TrEi vL, Rbmain- ixG IN Suspension iB^TFR Standing FOB 24 Hours. Hygroscopic Water ExPREbsED IN PERCE^TAGES 10.45 6.06 5.18 2.50 Apparently, the finer the soil, the greater is the hygro- scopicity. The finer the soil, the higher also is the per- centage of clay,
. Annales des sciences naturelles. Plants; Biology. ANATOMIE DES PRIMULACÉES. Les différences que présentent les deux types hygro- philes Primula et Lyàmach'ia nous serviront à caractériser. Fig. 10 et II. — Schéma du pétiole de Lysimachia vulgaris et de la base de la feuille de Douglusia vitaliana. deux séries dans la famille des Primulacées. On pourra ap- peler ces deux séries des sous-familles: la sous-famille des Primuloidécs et la sous-famille des Lijsimachioidées. La morphologie externe suffit seule à établir cette division ; nous le démontrerons à la fin de cette lïl" partie. L'éca Stock Photo
RMRMXX56–. Annales des sciences naturelles. Plants; Biology. ANATOMIE DES PRIMULACÉES. Les différences que présentent les deux types hygro- philes Primula et Lyàmach'ia nous serviront à caractériser. Fig. 10 et II. — Schéma du pétiole de Lysimachia vulgaris et de la base de la feuille de Douglusia vitaliana. deux séries dans la famille des Primulacées. On pourra ap- peler ces deux séries des sous-familles: la sous-famille des Primuloidécs et la sous-famille des Lijsimachioidées. La morphologie externe suffit seule à établir cette division ; nous le démontrerons à la fin de cette lïl" partie. L'éca
. Die Transpiration der Pflanzen. Eine physiologische Monographie. Plants. Fig. II. Horn-Hygroskop nach F. Darwin. Fig. 12. Yucca-Hygroskop nach F. Darwin. auf die spaltöffnungsführende Blattseite, so krümmt sich die hygro- skopische und elastische Hornzunge in wenigen Sekunden aufwärts und zwar um so mehr, je größer die durch Transpiration erzeugte Luftfeuchtigkeit ist. Die Brauchbarkeit dieses Hygroskopes zeigt sich in der Überprüfung seiner Angaben durch die gleichzeitige Ermittelung der Transpiration mittels der Methode der Wägung. Hier ein Beispiel: Bei einem Blatte von Ficus elastica wur Stock Photo
RMRCFHJ3–. Die Transpiration der Pflanzen. Eine physiologische Monographie. Plants. Fig. II. Horn-Hygroskop nach F. Darwin. Fig. 12. Yucca-Hygroskop nach F. Darwin. auf die spaltöffnungsführende Blattseite, so krümmt sich die hygro- skopische und elastische Hornzunge in wenigen Sekunden aufwärts und zwar um so mehr, je größer die durch Transpiration erzeugte Luftfeuchtigkeit ist. Die Brauchbarkeit dieses Hygroskopes zeigt sich in der Überprüfung seiner Angaben durch die gleichzeitige Ermittelung der Transpiration mittels der Methode der Wägung. Hier ein Beispiel: Bei einem Blatte von Ficus elastica wur
. Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern. Gauss (Ship); Scientific expeditions. % a 1» c Fig. 11. Hydathoden. a Mikroskopisches Bild der Spitze eines jungen Blattes von Pringlea antiscorbutica. b Blatt von Tillaea moschata von der Unterseite gesehen mit den in Hydathoden endigenden Nerven, c Blatt von Banunadns trulli/oliuit mit Nervatur und Hydathoden an den Spitzen der Blattlappen. Nach ScHiMPER ^) ist der Besitz von Hydathoden besonders charakteristisch für die Hygro- phyten sehr feuchter Klimate, namentlich der Tropen. Doch ist mit dieser Feststellu Stock Photo
RMRCRY41–. Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern. Gauss (Ship); Scientific expeditions. % a 1» c Fig. 11. Hydathoden. a Mikroskopisches Bild der Spitze eines jungen Blattes von Pringlea antiscorbutica. b Blatt von Tillaea moschata von der Unterseite gesehen mit den in Hydathoden endigenden Nerven, c Blatt von Banunadns trulli/oliuit mit Nervatur und Hydathoden an den Spitzen der Blattlappen. Nach ScHiMPER ^) ist der Besitz von Hydathoden besonders charakteristisch für die Hygro- phyten sehr feuchter Klimate, namentlich der Tropen. Doch ist mit dieser Feststellu
. Die Algen, Moose und Farnpflanzen.. 90 SMoofe. ridjtnngen entttridelt, lueldje bie übermäßige SBerbunjhmg fyemmen. ©d)tm ba§> SSorfommen in bieten reifenförmigen ^olftern ift in biefent (Sinne mirffant. SJtf hinter Iriimntcn fid). £af. XXVI. 1. Polytrichum commune, ganje ^Sflanäe. 2. Stapfet mit £>aube 3. 83Iattquerfcr)mtt. 4. Scleropodium (Hypnum) purum. 5. Funaria hygro metrica, gan^e ^flmtse, k Äatyptra. 6. Ouerfcrmitt im oberen Seil ber Äapfel feie (Sntnncflung ber flSeriftomsälme (ap, ip) §eigenb. 7. Buxbaumia aphylla gcmse ^flan^e, k Stalrjptra. 8. «öiänrtlidje #roergpflan3e. 9. Stock Photo
RMRCPRXN–. Die Algen, Moose und Farnpflanzen.. 90 SMoofe. ridjtnngen entttridelt, lueldje bie übermäßige SBerbunjhmg fyemmen. ©d)tm ba§> SSorfommen in bieten reifenförmigen ^olftern ift in biefent (Sinne mirffant. SJtf hinter Iriimntcn fid). £af. XXVI. 1. Polytrichum commune, ganje ^Sflanäe. 2. Stapfet mit £>aube 3. 83Iattquerfcr)mtt. 4. Scleropodium (Hypnum) purum. 5. Funaria hygro metrica, gan^e ^flmtse, k Äatyptra. 6. Ouerfcrmitt im oberen Seil ber Äapfel feie (Sntnncflung ber flSeriftomsälme (ap, ip) §eigenb. 7. Buxbaumia aphylla gcmse ^flan^e, k Stalrjptra. 8. «öiänrtlidje #roergpflan3e. 9.
. British plants; their biology and ecology. Botany; Botany; Plant ecology. INFLUENCE OF WATER ON LAND-PLANTS 45 thorns; in less xerophytic situations the thorns are absent. Certain pecuHarities in the arrangement and display of the leaves are also to be recognized as xerophytic adaptations. The hygro- phytic type of leaf spreads out its surface to catch as much hght as possible, and the leaves are so arranged.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not pe Stock Photo
RMRDWB9T–. British plants; their biology and ecology. Botany; Botany; Plant ecology. INFLUENCE OF WATER ON LAND-PLANTS 45 thorns; in less xerophytic situations the thorns are absent. Certain pecuHarities in the arrangement and display of the leaves are also to be recognized as xerophytic adaptations. The hygro- phytic type of leaf spreads out its surface to catch as much hght as possible, and the leaves are so arranged.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not pe
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