213 



combinaisons de rammonium selon A. 

 Werner.] St. Peterburg, Zurn. russ. 

 fiz.-chim. Obic., 35, 1903, (15-28, II). 

 £1000 IGOO]. 15119 



[L^vin,!.] JleEnH-b,!!. OxayroMepin. 



[Tautomerie.] St. Peterburg, Zui-n. russ. 

 liz.-chim. ObJc., 35, 1903, (123-140, II). 

 [1000 7000J. 15120 



[Levites, S. Ja.] JleBniecbi C. H. 

 Maxepia-ifj ;t.Ta HsyqeHW nponecca 

 33iGTyj[H-kBa,ii'm. [Contribution a 



I'etude du procede de gelatination.] 

 St. Peterburg, Zurn. russ. fiz.-chim. 

 ObSc., 35, 1903, (253-263). [7150]. 



15121 



BnyxpenHeMt xpeHiii 



Koa.ioHjl.aabHux'i pacxBopoBi.. [Sur 

 la friction interieure des ^ solutions 

 colloidales.] St. Peterburg, Zurn. russ. 

 fiz-chira. ObSc., 35, 1903, (pr.-verb. 

 1004-1005). [7150]. 15122 



[Levitskij, N.] JleBHTCKin, H. 

 Il3C.Tt;iOBaFua Ha;tTj (|)oc(|)opiicxon nnc- 

 .loxoii 11 HiiKOXopuMii ea npoti3BOj,Hbnni. 

 JIn3XH.i(|)oc(|)opncxonenpHaa Kncioxa. 

 [Recherches sur I'acide phosphoreux et 

 ses derives. Acid_e diethylpliosphoreux.] 

 4St. Peterburg, Zurn. russ. fiz.-chim. 

 ObSc., 35, i903, (215-218). [2000 

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J];n3XH.ic{)occ{)opncxooeHp- 



naa Kiic.xoxa. [Acide ^diethylphospho- 

 reux.] St. Peterburg, Zurn. russ. fiz.- 

 chim. Obsc., 35, 1903, (pr.-verb. 175- 

 17G). [2000 1210]. 15124 



Levy, Fritz. Weitere Beitrage zur 

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 Wiirzburg (Druck v. V. N. Seubert), 

 1902,^51). 21cm. [1230 8050]. 



15125 



Lewin, Carl. Beitrage zurn llippur- 

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Lewin, Max. Ueber den Xachweis 

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 Pepsins im menschlichen Magensaft. 

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 1902,(42). 22 cm. [6150]. 15127 



Lewin, Willy. Zur Kenntnis des p- 

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Berlin (Druck v. K. loitering), [1903], 

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Lewis, Edward W. 'i'ertiary butyl- 

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1903, (329-331) ; [abstract] Proc. Chem. 

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15129 

 Lewis, Ernest A. An improvement 

 in the method of separating zinc from 

 nickel by sulphuretted hydrogen in a 

 solution containing gallic acid. London, 

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15130 



Annealing of Muntz metal . 



London, J. Soc. Chem. Indust., 22, 1903, 

 (12-15). [0100]. 15131 



Lewis, Percival. Cathodo-lumine- 

 scence and the negative pole spectrum of 

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 1903, (258-269, with pi.). [0490]. 



15132 



and King, A. S. Nitrogen 



bands vs. " new heads to cyanogen 

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LewkojeflF, 1. v. Werigin, X. 



Lewkowitscli, J. On the determina- 

 tion of glycerol in crude glycerines. 

 London, Anal., 28, 1903, (104-109). 

 [6300]. 15134 



Xote on the determination 



of mineral oil in rosin oil. London, 

 Anal., 28, 1903, (183). [6500] 15135 



Some Indian oils. Lon- 

 don, Anal., 28, 1903, (342-344). [6500]. 



15136 



Hydrolysis of fats and oils 



by means of dilute acids, and some notes 

 on fat-splitting enzymes. London, J.' 

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 [6500 8010]. 15137 



Problems in the fat in- 



dustry. London, J. Soc. Chem. Indust., 

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Zur Theorie des Ver,sci- 



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and Macleod. .1. J. R. The 



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Lewkowitz, If. r. Weiidand, R. F. 



Ley, If. Ein Beitrag zur llonigfiil- 

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