Category:Friden calculators
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Media in category "Friden calculators"
The following 15 files are in this category, out of 15 total.
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Calculator from Civil Engineering Department.jpg 500 × 488; 204 KB
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ENTER Friden 132.jpg 3,399 × 1,958; 785 KB
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Friden calculator - Ridai Museum of Modern Science, Tokyo - DSC07579.JPG 4,091 × 3,199; 5.31 MB
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Friden calculator - Ridai Museum of Modern Science, Tokyo - DSC07580.JPG 3,984 × 3,132; 5.07 MB
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Friden calculator.jpg 3,784 × 2,518; 2.53 MB
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Friden SRQ-10 calculator at CHM.jpg 2,008 × 1,433; 404 KB
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Friden SRW, calcolatrice elettrica con funzione radice quadrata, 1952 (1953).jpg 3,720 × 2,976; 4.37 MB
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Friden-EC-130--Tischrechner--Museum-Enter-6094791.jpg 4,032 × 3,024; 6.23 MB
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Friden-EC-130--Tischrechner--Museum-Enter-6094792.jpg 4,032 × 3,024; 6.09 MB
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Henry Earle Lumpkin in office at Exxon Research and Engineering Company laboratory 1969.jpg 4,239 × 3,472; 1.12 MB
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X-4 with Female Computer (9467782468).jpg 3,000 × 2,400; 3.03 MB
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X-4 with Female Computer - GPN-2000-001932.jpg 3,000 × 2,400; 3.01 MB