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
40. The diameter of a circle is a right line drawn throughthe centre, and terminating in the circumference on each side;as A B. … 41. The radius of a circle is half the diameter, or it is aright line drawn from the centre to* the circumference ; as A B.
Surveying
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