A Key to the modern Sliding-Rule. Containing the description and explanation of the various purposes of that valuable Instrument, as now used by his Majesty's Officers of Customs, Excise, etc. and also of two improved Sliding-Rules for speedily and accurately gauging and measuring solids and superficies at one operation ... Together with the advantages of a New Instrument of sliding sines and tangents in plane and spherical trigonometry
Author : William FLOWER (Lecturer of St. Martin's, Ludgate, London.)
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Page : 282 pages
File Size : 12,7 MB
Release : 1768
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ISBN :