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A compendious system of astronomy, in a course of familiar lectures; in which the principles of that science are clearly elucidated, so as to be intelligible to those who have not studied the mathematics. Also trigonometrical and celestial problems, with a key to the ephemeris, and a vocabulary of the terms of science used in the lectures; which latter are explained agreeably to their application in them (1797)

Bryan, Margaret, active 1815 · London, Printed for the author and sold by Leigh and Sotheby and G. Kearsley · leaf 305

An illustration from A compendious system of astronomy, in a course of familiar lectures; in which the principles of that science are clearly elucidated, so as to be intelligible to those who have not studied the mathematics. Also trigonometrical and celestial problems, with a key to the ephemeris, and a vocabulary of the terms of science used in the lectures; which latter are explained agreeably to their application in them, 1797, leaf 305
MJhyan ddaU T.&mder saitp.c Plate XV* … T.Conder sculp.? [ 237 ] ELEMENTS of TRIGONOMETRY, XRIGONOMETRY is that part of Mathematics which is usedin estimating the sides, and ascertaining the quantity, of the anglesin any triangle ; a branch of knowledge absolutely necessary toAstronomers, in order to their finding the real sizes and…

Astronomy

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More pictures from A compendious system of astronomy, in a course of familiar lectures; in which the principles of that science are clearly elucidated, so as to be intelligible to those who have not studied the mathematics. Also trigonometrical and celestial problems, with a key to the ephemeris, and a vocabulary of the terms of science used in the lectures; which latter are explained agreeably to their application in them

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