Burroughs Class 2 Duplex Calculating Machine, c. 1915

Jan 6, 2018 - Burroughs Class 2 Duplex Calculating Machine, c. 1915 No. 17-74972, 220 V electric motor, on tubular frame, beveled gla

Origin of Modern Calculating Machines, by J. A. V. Turck—A Project

Vintage Burroughs Adding Machine

Burroughs

Vintage 1920's Burroughs Calculator

Prior to the introduction of electronic calculators, this was your desktop computer. This ~100-year-old machine is just beautiful, it is housed in an

Burroughs Class 5, 9-column Key-driven Calculator - c1915 F*S

Burroughs - Jaap's Mechanical Calculators Page

Key Driven and Electric Calculators - Burroughs Adding Machine Company

Full-Keyboard – Hill to Felt & Tarrant

Prior to the introduction of electronic calculators, this was your desktop computer. This ~100-year-old machine is just beautiful, it is housed in an

Burroughs Class 5, 9-column Key-driven Calculator - c1915 F*S

Burroughs Machine

Key Driven and Electric Calculators - Burroughs Adding Machine Company

Used but in good condition. Exterior in great shape. Crank and printing function work. Several buttons stick.

Vintage 1920's Burroughs Mechanical Adding Machine w/Subtraction Button

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