Chemistry 629 



"Caoutchouc and Gutta Percha" (translated from the 

 German), 1864. 



"The Products of the Combustion of Gun-cotton and Gun- 

 powder under Circumstances Analogous to Those Which 

 Occur in Practice," by Lieutenant von Karolyi, 1864. 



" Description of Apparatus for Testing Results of Perspira- 

 tion and Respiration in the Physiological Institute at 

 Munich," by Max Pettenkofer (translated by A. Ten 

 Brook), 1864. 



" Photochemistry," by M. Jamin (translated from the French), 

 1867. 



" Notice of Christian Frederic Schcenbein, the Discoverer of 

 Ozone" (translated from the "Archives des Sciences 

 Physiques et Naturelles, Geneva"), 1868. 



"Appendix to Notice of Schoenbein," by Joseph Henry, 1868. 



"A Brief Account of the Processes Employed in the Assay 

 of Gold and Silver Coins at the Mint of the United 

 States " (from the Annual Report of James Pollock), 1868. 



"On the Chemistry of the Earth," by T. Sterry Hunt, 1869. 



" Hydrogen as a Gas and as a Metal," by Doctor J. Emerson 

 Reynolds, 1870. 



" On Professor Thomas Graham's Scientific Work," by Will- 

 iam Odling, 1871. 



" Organic Bases," by Professor A. Bauer (translated from 

 the German), 1872. 



"The Nitrogen Bodies of Modern Chemistry," by Professor 

 Kletzinsky (translated from the German), 1872. 



" Scheme for the Qualitative Determination of Substances 

 by the Blowpipe," by Thomas Egleston, 1872. 



"Eulogy on Gay-Lussac," by M. Arago, 1876. 



" Chemistry," by George F. Barker, 1880. 



"Chemistry," by George F. Barker, 1881. 



"Chemistry," by H. Carrington Bolton, 1882. 



