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 81
ft*rt$0ttttt£& < ?/////<><>//«/. … ■■■A//,^,..,-,,//> DI A [90 pole, and on the north face upwards tothe north pole, as in nc 5.To draw this dial trigonometrically,fay, as the radius to the co fine of thelatitude, fo is the tangent of 15 thefirft hours equinoctial diftance, to thetangent of the firft hours diftance on theplana.…
Art · Science
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