Tech wars…1913 style

Tech wars…1913 style

http://chroniclingamerica.loc.gov/lccn/sn83030214/1913-06-01/ed-1/seq-22/#date1=1836&index=3&rows=20&words=calculating+machin+machine&searchType=basic&sequence=0&state=&date2=1922&proxtext=calculating+machine&y=0&x=0&dateFilterType=yearRange&page=1

New-York tribune., June 01, 1913, Image 22

Image from the Library of Congress.

Comptometer

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This post by Bufo Calvin originally appeared in the  The Measured Circle blog. To support this or other blogs/organizations, buy  Amazon Gift Cards from a link on the site, then use those to buy your items. There will be no cost to you, and a benefit to them.

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