Methods. 



330 



0090 



Bade. 76622. Handbuch fiir Natu- 

 raliensammler. 



Baker. 76642. Effect of formalde- 

 hyde on living plants. 



Blake. 76929. An improved method 

 of cleaning diatoms. 



Bongartz. 77003. Ludwig Bitters 

 Chinablaunahi'boden zur Typhusdia- 

 gnose. 



Bose. 77048. Diurnal variation of 

 moto-excitability in Mimosa. 77049 : 

 An automatic method for the investi- 

 gation of velocity of transmission of 

 excitation in Mimosa. 



Brandt. 77112. Morphologie oxydie- 

 render Bakterienfermente. 



Breazzano. 77116. Metodo biolo- 

 gico di controllo dei sistemi di preser- 

 vazione dei legnami adottato dal- 

 I'lstituto sperimentale delle ferrovie 

 dello stato. 



Bredemann. 77117. Die quanti- 

 tative mikroskopische Untersuchung 

 pflanzlicher Pulver. 



Brown. 77196-7. Bacteriological 

 examination of soils. 



Cauda. 77316. Metodi sierodia- 

 gnostici applicati alia botanica agraria. 



Ceillier. 77333. Un dispositif pour 

 dessiner au microscope. 



Cockburn. 77473. Botanical sections 

 for the microscope. 



Coley. 77490. Wild flower preser- 

 vation. 



Conard. 7751 3. The Kellerman plant 

 press. 



Coupin. 77568 Les germes de 

 Champignons qui flottetit dans I'atmo- 

 8phk"e. 



Crump. 77609. The coefficient of 

 humidity : a new method of expressing 

 the soil moisture. 



Dahle. 77621. Schnelle Methode 

 den Futterriibensamen im Zuckcr- 

 riibensamen zu erkennen. 



Dangeard. 77640. Un spectro- 

 gramme de croissance. 



— ^ et Moreaii. 77644. Ab- 

 sorption de la lumiere par I'eau. 



Davis and Daish. 77667. Methods 

 of estimation of carbohydrates, espe- 

 cially in plant-extracts. 



De Fraine. 77675. Method of 

 double-staining miorotomed sections on 

 the ribbon. 



Dixon and Atkins. 77730. Ex- 

 traction of zymose. 



Donald. 77758. An apparatus for 

 liquid measurement by drops and 

 applications in counting bacteria and 

 other cells and in serology, etc. 



Dopfer. 77762. Aufnahme von 

 Alpenpflanzen an ihrem Standort. 



Eisenberg. 77858. Wirkung von 

 Farbstoffen auf Bakterien. Vital- 

 farbung — Entwickelungshemmung. 



Embden. 77886. Das Praparieren 

 von fleischigen Hutpilzen. 



Engelke. 77902. Konservierung 

 von Pilzen fiir Schausammlungen und 

 Herbarien. 



Falck. 77972. Fruchtkorperbil- 

 dung der im Hause vorkommenden 

 holzzerstorenden Pilze in Reinkulturen. 

 77973 : Hausschwammstudien Weh- 

 mers. 77974 : Erkennung und Unter- 

 scheidung des echten Hausschwammes. 



Faure. 77995. La luce monocro- 

 matica in fotomicrografia. 77996 : Ul- 

 violfotomicrografia. Nota tecnica foto- 

 micrografica. 



Findlay. 78054. Seed-testing. 



Flahault. 78090. Programme des 

 travaux phytogeographiques. 



Fritsch and Salisbury. 78167. 



Some simple physiological demon- 

 strations. 1. An artificial stoma. 

 2. Continuity of the aerating system 

 of the plant. 3. Recovery of a flaccid 

 shoot. 4. Rate of flow of water 

 through the wood. 5. Demonstration 

 of water-pores. 6. Demonstration 

 of the shrinkage of an herbaceous 

 plant as the result of a loss of tur- 

 gescence. 



Fuhrmann. 78197. Nahrungs- 

 stoffe der Leuchtbakterien. 



G6ze. 78308. Definitions phyto- 

 geographiques de quelques stations 

 hygrophiles. 



Giddings. 78319. Apparatus for 

 culture work at low temperatures. 

 Goby. 78340. La microradiographie* 



