ADDITIONS 461 



016.66 



CHEMICAL TECHNOLOGY 



^!r^' . I'540.54 2 



Revue generale de chimie, pure & appHquee. Fondee par Charles 

 Friedel et George F. Jaubert. Continued from vol. i. 1899. il- 

 pi. Q. Paris 1899-. 



Vol. I, no. 1-4 edited by Charles Friedel and George F. Jaubert; no. 5- by G. F. 

 Jaubert. 



Ladenburg, Albert, editor. 540.3 O200 



Handworterbuch der Chemie 13 vol. and index, il.pl. O. 



[Encyclopadie der Naturwissenschaften.] Breslau : E. Trewendt, 

 1882-1896. 



The index is compiled by Albert Matzdorff. 



Effront, Jean. 663.1 P802 



Enzymes and their applications. English translation by Samuel 

 C. Prescott. Vol. i. The enzymes of the carbohydrates. The 

 oxidases. First edition xi,322 p. O. New York : J. Wi- 

 ley & Sons, 1902. 



Short bibliographies follow the principal chapters. 



Astruc, Henri. 663 ^ q^oq 



''''' Levm. 208 p. nar.D. (Encyclopedic scientif^que des aide- 

 memoire.) Paris: Gauthier-Villars, pref. 1901. 

 "Bibliographie," p. 205-206. 



!?'!^^l'.^^'^""^''- 669.2 Qioi 



A history of the precious metals, from the earliest times to the 

 present. Second edition — revised. xxii,5-479,9 p. O. New 

 York: Cambridge Encyclopedia Co., 1902. 



"Bibliography," p. xi-xxii. 



016.681 



MECHANIC TRADES 



Instrument making 

 Zeitschrift. j^ 



Zeitschrift fur Instrumentenkunde. Organ fur Mittheilungen aus 



dem gesammten Gebiete der wissenschaftlichen Technik 



With supplements. Continued from vol. i. 1881. il pi tables' 

 Q. BerHn 1881-. 



Vol. 1-2 edited by Georg Schwirkus; vol. 3-7, by A. Leman and A. Westphal- 

 vol. 8-14, by A. Westphal; vol. 15-, by St. Lindeck. ' 



