Download or read book Collector's Guide to Pocket Calculators written by Guy Ball and published by Wilson-Barnett Publishing. This book was released on 1997 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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. Comprehensive pricing guide for all models listed.