The Complete Collector's Guide to Pocket Calculators
by Guy Ball and Bruce Flamm

Released in 1997 and still the definitive guide to early
pocket calculators of the 1970s.

Details:

  • 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.

Retail Price: $23.95 USD plus shipping

Special Discount: Only $10 more
when ordered with A Guide to HP Handheld Calculators and Computers