Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXVI. No. 15. —January, 1901. 



CONTRIBUTIONS FROM THE CHEMICAL LABORATORY OF 

 CASE SCHOOL OF APPLIED SCIENCE. 



INVESTIGATIONS ON THE COMPOSITION OF 



PETROLEUM. 



By Charles F. Mabery. 



XXXV. On the Composition of California Petroleum. By Charles 



F. Mabery and Edward J. Hudson. 

 XXXVI. On the Chlorine Derivatives of the Hydrocarbons in Cali- 

 fornia Petroleum. By Charles F. Mabery aud Otto 

 J. Sieplein. 

 XXXVII. On the Composition of Japanese Petroleum. By Charles 

 F. Mabery and Shinichi Takano. 



Aid in the Work described in these Papers was given by the Academy from the 

 C. M. Warren Fund for Chemical Research. 



