Automatic, mechanical, punching, counting, sorting, tabulating and printing machines
Subtitle: 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: by W. E. Freeman.
Publisher: Pub. by order of the National electric light association
Published: 1915
Place of publication: New York
Language: eng
Number of pages: 65
Subjects: Accounting; Calculators; Tabulating machines