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william_seward_burroughs_i

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zakladatel

William Seward Burroughs (1857-1898) was a successful American inventor and businessman who patented the first commercially successful adding machine. Burroughs' machines incorporated a full keyboard and, for the first time, a printing device to record numbers and totals.

zakladatel American Arithmometer Company in St. Louis.

william_seward_burroughs_i.1508330961.txt.gz · Last modified: 2017/10/18 14:49 by milos-vojtechovsky