- TitleThe Mannheim slide rule : complete manual with tables of settings, equivalents and gauge points / by William E. Breckenridge.
- AuthorWilliam Breckenridge, 1869William Breckenridge, 1869,Keuffel & Esser Co.
- Description75 p. :, 20 cm.
- Call NumberQA73 .B85 1938
- SubjectsSlide-rule.
- PublishingNY :: Keuffel & Esser, 1938.
- MaterialBook
