Category:Hollerith census machine in the Computer History Museum
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Media in category "Hollerith census machine in the Computer History Museum"
The following 20 files are in this category, out of 20 total.
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C.1900 Hollerith Census Tabulator (2585332983).jpg 2,757 × 2,068; 1,023 KB
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CHM Artifacts Hollerith Census Machine dials (2632673143).jpg 4,372 × 2,906; 5.02 MB
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CHM Artifacts Hollerith Census Machine pantograph (2376631264).jpg 3,888 × 2,588; 3.27 MB
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Computer History Museum (4360091280).jpg 4,752 × 3,164; 4.13 MB
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Computer History Museum P1020803 (313521085).jpg 2,560 × 1,920; 2.2 MB
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Counting wheels (2586171146).jpg 2,816 × 2,112; 2.7 MB
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CTR census machine.JPG 1,600 × 1,200; 810 KB
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Hollerith card punch.agr.JPG 3,264 × 2,448; 2.26 MB
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Hollerith card reader closeup.jpg 2,928 × 4,392; 2.91 MB
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Hollerith census machine at CHM by Tomwsulcer.jpg 1,686 × 1,522; 495 KB
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Hollerith census machine at the Computer History Museum.jpg 1,067 × 1,600; 614 KB
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Hollerith census machine dials (detail).jpg 4,752 × 3,168; 4.59 MB
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Hollerith census machine dials.mw.jpg 4,752 × 3,168; 5.01 MB
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Hollerith census machine holes (4358929912).jpg 4,752 × 3,168; 5.62 MB
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Hollerith census machine settings (4358928510).jpg 2,586 × 3,879; 3.01 MB
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Hollerith census machine.CHM.jpg 1,600 × 1,200; 495 KB
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Hollerith punch-card sorter (2586173692).jpg 2,816 × 2,112; 2.82 MB
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HollerithMachine.CHM.jpg 2,755 × 2,066; 1.69 MB
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Proto IBM (411109339).jpg 2,798 × 1,865; 1.75 MB
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The Hollerith census tabulator (2585340347).jpg 2,816 × 2,112; 2.83 MB