Foster, Samuel,  -1652, <br/><br/>
Posthuma Fosteri :  the description of a ruler, upon which is inscribed divers scales : and the uses thereof / 
 Description of a ruler 
invented and written by Mr. Samuel Foster. 
 - vi, 80 pages :  illustrations ;  28 cm. 
 - ShawdowCatchers ;  II .
 - ShawdowCatchers ;  II. .
<br/><br/> Reproduction of the original in the Yale University Beinecke Rare Book and Manuscript Library. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical instruments--Early works to 1800.<br/>Mathematics--Early works to 1800.<br/>Astronomy--Early works to 1800.<br/>Nautical astronomy--Early works to 1800.<br/>Navigation--Instruments--Early works to 1800.<br/>Nautical instruments--Early works to 1800.<br/>Dialing--Early works to 1800.
<br/><br/><label>Subjects--Index Terms: </label>textbook historic how-to dialling scales ruler proportions Sundials United Kingdom Astronomy