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Title: Burroughs Class 1, hand operated bookkeeping calculating ma [Go to resource]
Description: Burroughs Class 1, hand operated bookkeeping calculating machine for Sterling currency, serial number 1-499347. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: adding)
calculating machine (printing
full-keyboardTemporal: 1920-1930 Source: Science Museum Creator: Burroughs Adding Machine Limited Identifier: 1991-375 Go to resource More Like this...
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