REFERENCE BOOKS 
465 
WORMLEY. —Microchemistry of Poisons. Blakiston, Philadelphia, 1885. 2d ed.^ 
Barnard. — Practical Photo-micrography. E. Arnold, London, 1911. 
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. 
* Out of print. 
