374 



Perkin, Frederick Mollwo. Note on 

 the formation of lead ethoxide. Lon- 

 don, Proc. Chem. Soc, 24, 1908, (179). 

 [1210]. 60464 



The discovery of the alkali 



metals by Humphry Davy : The 

 bearing of the discovery upon industry. 

 London, Trans. Faraday Soc, 3, 1908, 

 (205-219, with portr.). [0010]. 60465 



The industrial uses of 



ozone, particularly for the purification 

 of water. London, Trans. Faraday 

 Soc, 4, 1908, (81-94, with discussion). 

 [0550 0360]. 60466 



Zur Elektroanalyse. Zs- 



Elektroch., Halle, 14, 1908, (143)- 

 [6040]. 60467 



and Pratt, Lionel. Re- 

 ducing action of metallic calcium and 

 calcium hydride upon metallic oxides, 

 sulphides, and halogen salts. London, 

 Trans. Faraday Soc, 3, 1908, (179-186, 

 with discussion). [0220]. 60468 



V. Cunningham, M., Harri- 

 son, T. W., Law, H. D., O'Dowd, 

 L., Perkin, A. G. 



Perkin, William Henry, jun. 

 and Pope, AVilliam Jackson. Ex- 

 periments on the synthesis of 1- 

 methylcyc/ohexylidene - 4 - acetic acid, 



CHMe<;^g-gg;>C:CH.CO,H. 



Part L London, J. Chem. Soc, 93, 

 1908,(1075-1085); [abstract] London, 

 Proc. Chem. Soc, 24, 1908, (145). 

 [1240 1340]. 60469 



and Robinson, Robert. 



Brazilin and haematoxylin. Part VIII. 

 Synthesis of brazilinic acid, the lactones 

 of dihydrobrazilinic and dihydro- 

 liaematoxylinic acids, anhydrobrazilic 

 acid, etc. The constitution of brazilin, 

 haematoxylin, and their derivatives. 

 London, J. Chem. Soc, 93, 1908, (489- 

 517); [abstract] London. Proc. Chem. 

 Soc, 24, 1908, (54). [1330 1340 

 1911 5020]. 60470 



and Turner, Maurice 



Russell. The synthesis and constitu- 

 tion of certain pyranol salts related to 

 brazilein and haematein. London, J. 

 Chem. Soc, 93, 1908, (1085-1115); 

 [abstract] London, Proc. Chem. Soc, 

 24,1908,(148). [1530 1911]. 60471 



V. Eiigels, P., Fisher, K., 



Haworth, W. N., Meldrum, A. N. 



Perkins, P. B. A determination of the 

 molecular weight of radium emanation 

 by the comparison of its rate of diffu- 

 sion with that of mercury vapor. 

 Amer. J. Sci., New Haven, Conn., 

 (Ser. 4), 25, 1908, (461-473, with text 

 fig.). [0620 7110 7305]. 60472 



Perman, Edgar Philip. The direct 

 action of radium on copper and gold. 

 London, J. Chem. Soc, 93, 1908, (1775- 

 1777) ; [abstract] London, Proc. Chem. 

 Soc, 24, 1908, (214). [0620]. 60473 



and Greaves, Richard 



Henry. The decomposition of ozone 

 by heat. London, Proc. R. Soc, 

 (Ser. A), 80, 1908, (353-369). [0550]. 



60474 



Perotti, Renato. SuU' impiego dei 

 solfocianati nella concimazione. 

 Modena. Staz. sjier. agr. ital., 39, 1906, 

 (193-212). [8500]. 60475 



Scomposizione batterica 



del sulfocyanure. Modena, Staz. 



sperim. agr. ital., 39, 1906, (403-412). 

 [8500]. 60476 



Sulla spontanea forma- 



zione della diciandiamide nei prodotti 

 concimanti contenenti cianamide cal- 

 cica. Roma, Rend. Ace Lincei, 



(ser. 5), 15, 1° sem., 1906, (48-53). 

 [1310]. 60477 



Metodo di determinazione 



quantitativa della diciandiamide. Roma, 

 Rend. Soc. chim., 4, 1906, (45-47). 

 [6350]. 60478 



Studi su la nitrosazione 



deir ammoniaca nel terreno agrario. 

 Roma. Rend. Soc. chim., 4, 1906, (89- 

 98). [8500]. 60478 



Intorno all' azione con- 



cimante della diciandiamide. Roma, 

 Rend. Soc. chim., 5, 1907, (89-92). 

 [8500]. 60480 



Ueber den mikrobioche- 



mischen Prozess der Amnion isation 

 im Ackerboden. Centralbl. Bakt., 

 Jena, Abt. 2, 20, 1908, (514-518). 

 [8500]. 60481 



Ueber die Dicyandiamid- 



bakterien. (Uebers. von Kurt Tautz.) 

 Centralbl. Bakt., Jena, Abt. 2, 21, 

 1908, (200-231). [8.500 6525 8030]. 



60482 



Perrier, Albert. Recherches sur 

 riiysterese aux temperatures elevees. 

 Verb. Schweiz. Natf. Ges., Glarus, 1908, 



