5-25 



Prescott, Albert B. The role of 

 carbon. Philadelphia, Pa., Proc. Amer. 

 Phil. Sec, 43, 1904, (102-101). [0210 

 1000]. 24024 



Prescott, S. C. The effect of radium 

 rays on the colon bacillus, the diphtheria 

 bacillus and yeast. Science, New York, 

 N.Y., (N. Ser.), 20, 1904, (24G-248). 

 [0020]. 24025 



Prettner, August v. Eiuhorn, Alfred. 



Pretzfeld, Charles J. The gravi- 

 metric determination of mercury and its 

 separation from arsenic, antimony, and. 

 -copper. [Xew York, N.Y., Cont. Have- 

 meyer Lab., Columliia Univ., No. 65] in 

 J. Amer. Chem. Soc, Easton, Pa., 25, 



1903, (198-209). [6200]. 24026 

 Premier, G[erhard]. Die Gleicli- 



gewicht zwischen Eisen, Eisenoxydul- 

 oxyd, Wasserstoff und Wasserdampf. 

 [Habilitationsschrifr Kiel.] Zs. phvsik. 

 Chem., Leipzicr, 47, 1904, (385-417). 

 17050 0320 0360]. 24027 



Prianisclmikow, D[imitrij]. Zur 

 Frage der Asparaginbildung. (Vorl. 

 Mitt.) Berlin, Ber. D. bot. Ges., 22, 



1904, (35-43). [8030 1310]. 24028 

 Pribram, Richard. Chemische Unter- 



suchung der ArsenqueUe zu Dorna-Sara 

 in Rumiinien. Czernowitz, Jahrb. 

 Bukow. LdMus., 11, (1903), 1904, (1-8). 

 £6500]. 24029 



und Langer, F. Chemische 



Untersuchung der Mineralquellen von 

 Dorna-Kandreny in der Bukowina. 

 Czernowitz, Jahrb. Bukow. LdMus., 11, 

 {1903\ 1904, (9-32, mit 1 Taf.). [G500J. 



24030 

 Price, T. M. Influence of varying 

 strength sokitions of formaldehyde ou 

 enzymes of animal origin. Thesis. 

 Columbian university. Washington, 

 D.C., The George Washington univer- 

 sity Bulletin, 3, 1904, (104-108). [8010], 



24031 

 Price, T. Slater and Denning, A. D. 

 The influence of persulphates on tlie 

 catalytic decomposition of hydrogen 

 peroxide by means of colloidal platinum. 

 Zs. physik. Chem., Leipzig, 46, 1903, 

 (89-102). [7050 0360 0610]. 24032 



and Friend, John Albert 



Newton. The effect of colloidal platinum 

 on mixtures of Caro's persulphuric acid 

 and hj'drogen peroxide. London, J. 

 Chem. Soc, 85, 1904, (1526-1533); 

 [aijstract] Loudon, Proc. Chem. Soc, 20, 

 1904, (187). [0660 . 7050]. 24033 



Pringsheim, E[rnst]. Ueber die 

 Strahlmagsgesetze. Vortrag. Zs. wiss. 

 Phot., Leipzig, 1, 1903, (391-417). 

 [7200]. ■ 24033a 



v. Lummer, Otto. 



Pringsheim, Hans H. Ueber den 

 Gebrauch des Natriumsuperoxydes 

 zur qualitativen Analyse organischer 

 Substanzen. Berlin, Ber. D. chem. 

 Ges., 37, 1904, (2155-2156). [6000]. 



24034 



The analysis of organic 



substances with the help of sodium 

 peroxide. Amer. Chem. J., Baltimore, 

 Md., 31, 1904, (386-395, with text fig.). 

 [6000]. 24035 



Prinsen Geerligs, Il[endrik] C[oen- 

 raad]. Viscositeit van rietsuikerstroj^en. 

 [Die Viscositat der Rohrzuckersirupen.] 

 Arch. Java Suiker., Soerabaia, 11, 1903, 

 (3-21). [7150 1820]. 24036 



De groene kleur van Kajoe 



Poetih olie. [Die griine Farbe des Kajoe 

 Poetih Oels.] Chem. Weekbl., Amster- 

 dam, 1, 1904, (931-934). [6500]. 24037 



Procter, H. R. Some recent methods 

 of technical water analysis. London, J. 

 Soc. Chem. Indust., 23, 1904, (8-11). 

 [6500]. 24038 



The miiversity and tech- 



nolog^■. London, J. Soc. Chem. Indust., 

 23, 1904, (1074-1078). [0040 0050]. 



24039 

 Proscher. Weitere Untersuchungen 

 liber die Ehrlich'sche Dimethylamido- 

 benzaldehydreaktion. [Urobilin.] D. 

 med. Woehenschr., Berlin, 29, 1903, 

 (927-928). [6150]. 24040 



Proessdorf, Curt. Physikalisch-pho- 

 tometrische Untersuchungen der in 

 Deutscliland gegenwartig hauptsach- 

 lich gehandelten gewohnlichen Leucht- 

 Petroleumarteu . . . Altenburg (0. 

 Bonde), 1905, (184). 24 cm. 3 M. 

 [7200 1100]. 24041 



Prokopeczko, Aleksander r. Band- 



rowski, Ernest. 



Prudhomme, Maurice. Oxydationpar 

 I'acide chromique en presence d'autres 

 acides. Paris, Bui. soc. chim., (ser. 3), 

 29, 1903, (306-314J. [5500]. 24043 



Equilibre chiniique entre 



les acides ferro- et ferricyanhvdriques. 

 Paris, Bui. soc. chim., (ser. 3), 29, 1903, 

 (1009-1010). [7050 1310 0320]. 



24044 



