File:Grant 1876 Calculating Machine.jpg

Grant_1876_Calculating_Machine.jpg (540 × 433 pixels, file size: 68 KB, MIME type: image/jpeg)

Summary

Description
English: Grant's Calculating Engine at the Centinial Exhibition 1876.
Date
Source http://libwww.library.phila.gov/CenCol/Details.cfm?ItemNo=c020422
Author Unknown authorUnknown author
Other versions File:Grant 1876 Difference Engine.jpg

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1 January 1876Gregorian

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Date/TimeThumbnailDimensionsUserComment
current16:45, 18 September 2012Thumbnail for version as of 16:45, 18 September 2012540 × 433 (68 KB)DrJunge{{Information |Description ={{en|1=Grant's Calculating Engine at the Centinial Exhibition 1876.}} |Source =http://libwww.library.phila.gov/CenCol/Details.cfm?ItemNo=c020422 |Author =unknown |Date =1876-01-01 |Permission ...

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