LEADER 02362nam 2200397Ia 450 001 996393825903316 005 20200824121641.0 035 $a(CKB)4940000000115734 035 $a(EEBO)2240870486 035 $a(UnM)99900037e 035 $a(UnM)99900037 035 $a(EXLCZ)994940000000115734 100 $a19990113d1685 uy | 101 0 $aeng 135 $aurbn||||a|bb| 200 10$aNorwood's system of navigation$b[electronic resource] $eteaching the whole art, in a way more familiar, easie, and practical, than hath been hitherto done. Shewing, the projection of the plain scale: the sphere in plaino: astronomical problems useful in navigation: traverse tables: right lin'd triangles, geometrically, by tables of sines, tangents, logarithms, and by Gunter's ruler; applied to Plain and Mercator's sailing. Illustrated by schemes on copper-plates. How to make observations at sea or shore. Sure and easie ways of reckoning by latitude, longitude, and meridional distance; with tables for both ways of sailing. The longitude and latitude of principal places. Tables for the suns place and declination; of the longitudes, latitudes, declinations, right ascensions, and seasons of some noted stars. Spherical triangles; and their use in great circle sailing. The use of the globes, Azimuth compass for variation. And also of sea-gunnery. The description and use of a new instrument, called Encyclologium, or the sliding circles; which, wit 210 $aLondon $cprinted for H. Sawbridge, T. Guy, T. Parkhurst, J. Robinson, and G. Conyers$d1685 215 $a[16], 384, 11, [149], 8, 5-50 p., plates $cill 300 $a"A table containing ten chiliads of logarithmes" and "A triangular canon logarithmical" each have a separate dated title page; register is continuous. 300 $aReproduction of original in the Wellcome Institute for the History of Medicine, London. 330 $aeebo-0186 606 $aGeometry$vEarly works to 1800 606 $aNavigation$vEarly works to 1800 615 0$aGeometry 615 0$aNavigation 700 $aNorwood$b Matthew$01002507 801 0$bCu-RivES 801 1$bCu-RivES 801 2$bUk-ES 801 2$bCStRLIN 801 2$bCu-RivES 801 2$bWaOLN 906 $aBOOK 912 $a996393825903316 996 $aNorwood's system of navigation$92300951 997 $aUNISA