Skip to Content

"Calculators"

1 Favorite 2 Copies (view)
Operations and Algebraic Thinking +1

Any item used to calculate sums, differences, products, or quotients. Items are aides to calculation (abacus), manual (slide rule), mechanical (adding machine, difference engine), electric (electronic adding machine), and electronic (calculator and computer).

#MCteach

Sears Adding Machine

National Museum of American History

Suan-p'an, or Chinese Abacus (Double)

National Museum of American History

Tchoty, or Russian Abacus

National Museum of American History

Briggs' Quick and Sure Reckoner

National Museum of American History

Davies Adding Machine

National Museum of American History

Taylor Adding Machine

National Museum of American History

Leavitt Calculating Disc

National Museum of American History

Gunter's Scale

National Museum of American History

English-Style Sector

National Museum of American History

Hemmi-Sun Mannheim Slide Rule

National Museum of American History

Webb Adder

National Museum of American History

Macaroni Box Model Comptometer (Replica)

National Museum of American History

Adding Machine Model

National Museum of American History

Ramsden Dividing Engine

National Museum of American History

Model of Babbage's Difference Engine No. 1 - Replica

National Museum of American History

Carroll Adding Machine

National Museum of American History

Adding Machine Section, Comptometer Model E

National Museum of American History

Baldwin Calculator

National Museum of American History

Grant Improved Calculating Machine Model

National Museum of American History

Burroughs Class 3 Adding Machine

National Museum of American History

Brennan Adding Machine

National Museum of American History

Burroughs Class 8 Adding Machine Model

National Museum of American History

Burroughs Style P401 Adding Machine

National Museum of American History

Monroe Model LA5-160x Calculating Machine

National Museum of American History

IBM Model 24 Card Punch

National Museum of American History

Computer, UNIVAC 1232

National Air and Space Museum

Friden Model 130 Desktop Electronic Calculator

National Museum of American History

Wang 600 Electronic Calculator

National Museum of American History

NCR Class 18-22 Electronic Calculator

National Museum of American History

Sharp EL-506 Handheld Electronic Calculator

National Museum of American History

Casio fx-7000G Handheld Electronic Calculator

National Museum of American History

Apple "Classic" Macintosh Personal Computer

National Museum of American History