An edition of Table of reciprocals for numbers from 1 to 10,000, to be used in connection with the controlled-key comptometer adding and calculating machine (1917)
Table of reciprocals for numbers from 1 to 10,000, to be used in connection with the controlled-key comptometer adding and calculating machine
By Felt & Tarrant manufacturing company, Chicago. [from old catalog]
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Publish Date
1917
Publisher
Felt & Tarrant mfg. co.
Language
eng
Pages
51
Description:
subjects: Calculators, Reciprocals