How to Use a Slide Rule, Eugene* Dietzgen Co. -1942 owner's and user's manual F*S Singer Featherweight Beljiks are generally considered to

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How to Use a Slide Rule, Eugene* Dietzgen Co. -1942 owner's and user's manual F*S Singer Featherweight Beljiks are generally considered toThis is a high quality reprint of the Eugene Dietzgen Co. "How to Use a Slide Rule" manual dated 1942. The Slide Rule is an instrument for facilitating calculations and is an indispensable aid not only to the engineer and scientist with their involved problems, but also to the accountant, statistician, manufacturer, merchant, importer, teacher, student, or anyone who has calculations to solve. This is the complete Eugene Dietzgen Co. manual, note that