Polyphase slide rule
Subtitle: a self teaching manual with tables of settings, equivalents and gauge points
By: by William E. Breckenridge.
Contributors: Keuffel & Esser Co.
Publisher: Keuffel & Esser Co.
Published: 1925
Place of publication: New York
Language: eng
Number of pages: 88
Subjects: Slide-rule -- Handbooks, manuals, etc
Genres: Handbooks, manuals, etc.
Notes: No. 4053.