A new and complete dictionary of arts and sciences : comprehending all the branches of useful knowledge, with accurate descriptions as well of the various machines, instruments, tools, figures, and schemes necessary for illustrating them, as of the classes, kinds, preparations, and uses of natural productions, whether animals, vegetables, minerals, fossils, or fluids : together with the kingdoms, provinces, cities, towns, and other remarkable places throughout the world : illustrated with above three hundred copper-plates, engraved by Mr. Jefferys, geographer to His Majesty : the whole extracted from the best authors in all languages (1763)
Society of Arts (Great Britain). Society of Gentlemen, Jefferys, Thomas, -1771, Grignion, Charles, 1721-1810, Wale, Samuel, d. 1786, Owen, W. (William), d. 1793 · London : Printed for W. Owen, at Homer's Head, in Fleet-Street · leaf 683
\ ~2ed.% SpKenVal Trkjonomktry … < ■■ fy//>>/■ ^cu&i T R I [ 3 BACj and if with the fime diftance,and on the end B as a center, a circle bedefcribed it is plain that AC wiil be tiefine of the angle ABC; therefore, ingeneral, if the hypothenuleof a right an-gled triangle be made the radius, the twoJegs will be the…
Art · Science
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