01845nam 2200397 n 450 99639155160331620200824121727.0(CKB)4940000000109898(EEBO)2240941730(UnM)99865850e(UnM)99865850(EXLCZ)99494000000010989819940308d1652 uy |engurbn||||a|bb|Posthuma Fosteri[electronic resource] the description of a ruler, upon which is inscribed divers scales: and the vses thereof: invented and written by Mr. Samuel Foster, late professor of astronomie in Gresham-Colledg. By which the most usuall propositions in astronomie, navigation, and dialling, are facily performed. Also, a further use of the said scales in deliniating of far declining dials; and of those that decline and recline, three severall wayes. With the deliniating of all horizontall dials, between 30, and 60 gr of latitude, without drawing any lines but the houres themselvesLondon Printed by Robert and William Leybourn, for Nicholas Bourn, at the South entrance into the Royall Exchange1652[8], 80, [2] p. illAnnotation on Thomason copy: "7ber [i.e. September] 14".Reproduction of the original in the British Library.eebo-0018AstronomyEarly works to 1800Nautical astronomyEarly works to 1800NavigationInstrumentsEarly works to 1800AstronomyNautical astronomyNavigationInstrumentsFoster Samueld. 1652.1001056Cu-RivESCu-RivESCStRLINWaOLNBOOK996391551603316Posthuma Fosteri2409815UNISA