A complete treatise on practical land-surveying, in seven parts; (1839)
Nesbit, A[nthony], 1778-1859. [from old catalog] · London, Longman, Orme, Browne, Green, and Longmans; [etc., etc.] · leaf 30
37. A regular polygon has all its sides and angles equal,When they are unequal, the polygon is irregular. 38. A circle is a plane figure, bounded by a curved line,called the circumference, which is every where equidistant froma certain point within it, called the centre. Part I.) LAND-SURVEYING. 9… … 40. The diameter of a circle is a right line drawn throughthe centre, and terminating in the circumference on each side;as A B.
Surveying
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