GOTTLIEB, Adam. The Cocaine Tester’s Handbook.

(Manhattan Beach, CA): The Twentieth Century Alchemist, 1976.  First edition.  16-page booklet.  Neat little booklet detailing easy methods for testing the purity of cocaine, and detecting the presence of various cuts, giving a simple kitchen method for purifying coke by removing cuts.  A very good copy in stapled wrappers with cover illustration by Larry Todd.  Scarce.