Thursday, January 3, 2013

The first calculator of the world (12 photos)

In 1820 was built the first calculator of the world that have no similarity with the car that is not current accounts.

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260008_320 260009_348 260010_115 260011_404 260012_806 260013_158 260014_583 260015_929 260016_738 260017_678 260018_124

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