REFERENCE BOOKS 465 



Wormley. — Microchemistry of Poisons. Blakiston, Philadelphia, 1885. 2d ed. 1 



Barnard. — Practical Photo-micrography. E. Arnold, London, ion. 

 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. 



