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Click on the thumbnails below to be taken to a higher resolution version of the image, with a detailed description.  Use the navigation buttons at the bottom to navigate the the next/previous group of thumbnails.

Wireless Apparatus at

Wireless Apparatus at Post Office Dept

Tabulating Machine

Tabulating Machine

Bell, Alexander Graham

Bell, Alexander Graham

Bell, Alexander Graham

Bell, Alexander Graham

Tabulator Printer Machine

Tabulator Printer Machine

Census Counting Machine

Census Counting Machine

Census Bureau, Department

Census Bureau, Department of Commerce. Tabulating Machine

Census Counting Machine

Census Counting Machine

Megaphone

Megaphone

Navy Department, U.S.

Navy Department, U.S. Tabulator-printer Machine, Bureau Sup

 

 

 

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