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Calculators: Reference Guides
This section is designed for researchers who want instant access to summaries of the information contained in some of the larger collections of this site.

 
Commodore

Rockwell

Commodore Decimo
Under Construction
Rockwell
Under Construction
 

Calculators: Research Articles
Items are presented here that help researchers understand the evolution of pocket and desktop calculators during the 1970s.  Please note the individual copyright clauses on articles that are pure reproductions.

ETI 1974 review of the market 1972 Prinztronic Micro brochure 1972 Prinztronic C40 brochure