CHEMICAI, GERMAN IQ5 



Page 172. i. Hans Landolt (1831-1912), Professor of Chemistry in Ber- 

 lin. Known as an investigator and author upon physical 

 chemistry. Jules A. le Bel, known for his work in stereo- 

 chemistry. 



Jacobus H. van't Hoff (1850-1911), Professor of Chemistry 

 in Amsterdam. Known for his researches in physical 

 chemistry and stereochemistry, more especially the rela- 

 tionships between chemical constitution and optical rota- 

 tory power. 



Page 176. i. hat sich . . . herausgestellt, has shown itself to be in- 

 correct. 



Page 177. i. W. Schtile, Professor in the Royal Engineering School in 

 Breslau. 



Page 180 i. Peter Gries, (1829-1888), known chiefly for his discovery of 



the diazo compounds. 

 2. Der Reihe nach, successively. 



Page 181. i. The names of esters and salts of organic bases are often 

 expressed as compound nouns, the acid retaining its sub- 

 stantive character and umlaut. 



Page 185. I. Ausgangsgemisch, original mixture. 

 2. Wasserkiihlung, cooling by water. 



Page 186. i. Bekannte sich zur Oxydationstheorie, declared himself a 

 believer in 



