REFERENCE BOOKS 465 



WORMLEY. Microchemistry of Poisons. Blakiston, Philadelphia, 1885. 20! ed. 1 



BARNARD. Practical Photo-micrography. E. Arnold, London, 191 1. 

 HIND AND RANDLES. Handbook of Photo-micrography. G. Routledge & Sons, 

 London, 1913. 



STEPHENSON. Some Microchemical Tests for Alkaloids. Lippincott, Phila- 

 delphia, 1921. 



SPIERS, F. S. (Editor). The Microscope. (A symposium by many authorities.) 

 Griffin, London, 1920. 



1 Out of print. 



