"Collector's Guide to Pocket Calculators" is the world's only comprehensive guide book to collecting of early electronic calculators.
In this book, you'll find information on the "Golden Age" of electronic calculators, including: a master listing of over 1,500 different models from over 220 companies; the earliest (and most valuable) pocket and portable calculators; exclusive details about rare calculators from Russia, East Europe, and South America; a concise historical summary of 1960's and 1970's calculator developments; how to find desirable calculators at the best prices; and a comprehensive pricing guide for all models listed.
Released in 1997 and still the definitive guide to early
pocket calculators of the 1970s.
Over 1500 different models from over 220 companies
The earliest pocket and portable calculators
Information about rare calculators from Russia, East Europe, and South America
Concise historical summary of 1960s and 1970s calculator developments.