Category:Hollerith census machine in the Computer History Museum

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