| Title: | A key to the modern sliding-rule. : Containing the description and exlpanation [!] of the various purposes, of that valuable instrument, as now used by His Majesty's officers of customs, excise, &c. and also of two improved sliding-rules, for speedily and accurately gauging and measuring solids and superfices at one operation. Not to be performed by any other instrument yet constructed. Together with the advantages of a new instrument of sliding sines and tangents in plane and spherical trigonometry |
| Author: | Flower, W. (William) |
| Note: | Printed for the author; and sold by G. Kearsly [etc.], 1768 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Slide-rule |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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