Hardware Database | IT History Society

Hardware Database

Displaying 1 – 24 of 46 Hardware items (Type: Calculators › Mechanical Calculator, with images)

1623

Schickard’s calculating clock

Calculators › Mechanical Calculator
1642

Pascaline

Calculators › Mechanical Calculator
1694

Leibniz’s calculating machine

Calculators › Mechanical Calculator
1873

Odhner Arithmometer

Calculators › Mechanical Calculator
1885

Felt and Tarrant Macaroni Box Prototype Comptometer

Calculators › Mechanical Calculator
1887

Felt and Tarrant Comptograph

Calculators › Mechanical Calculator
1887

Felt and Tarrant Wooden Case Comptometer

Calculators › Mechanical Calculator
1904

Felt and Tarrant Comptometer Model A

Calculators › Mechanical Calculator
1906

Felt and Tarrant Comptometer Model B

Calculators › Mechanical Calculator
1907

Felt and Tarrant Comptometer Model D

Calculators › Mechanical Calculator
1909

Felt and Tarrant Comptometer Model C

Calculators › Mechanical Calculator
1913

Felt and Tarrant Comptometer Model E

Calculators › Mechanical Calculator
1915

Felt and Tarrant Comptometer Model F

Calculators › Mechanical Calculator
1920

Felt and Tarrant Comptometer Model H

Calculators › Mechanical Calculator
1920

Felt and Tarrant Comptometer Model ST

Calculators › Mechanical Calculator
1922

Original-Odhner LUSID

Calculators › Mechanical Calculator
1924

Facit Standard

Calculators › Mechanical Calculator
1924

Original-Odhner Model 11

Calculators › Mechanical Calculator
1926

Felt and Tarrant Comptometer Model J

Calculators › Mechanical Calculator
1932

Facit Model T

Calculators › Mechanical Calculator
1935

Facit Model S

Calculators › Mechanical Calculator
1936

Facit Model TK

Calculators › Mechanical Calculator
1936

Original-Odhner Model 22

Calculators › Mechanical Calculator
1936

Original-Odhner Model 23

Calculators › Mechanical Calculator