An edition of Automatic, mechanical, punching, counting, sorting, tabulating and printing machines (1915)
Automatic, mechanical, punching, counting, sorting, tabulating and printing machines
adaptable to various lines of accounting and statistical work essential for public service corporations, with particular reference to improvements in the art of mechanical accounting
By William E. Freeman
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Publish Date
1915
Publisher
Pub. by order of the National electric light association
Language
eng
Pages
65
Description:
subjects: Calculators, Accounting, Tabulating machines