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 40
azing tie Base and tie turo PerpmeKemiar 7 _ the base A B=7. and the perpendiculars B C and A D=uand 2 chains respecti _B Part I.) LAND-SURVEYING. 19 Draw the base A B, equal to 7, and erect the perpendicularsB C equal to 3, and A D equal to 2 chains. Then join D C,and the trapezoid will be… … A B Draw the line A B, equal to 7 ; and erect the perpendicularB C, equal to 4 chains. With C as a centre, and the radius C D,describe an arc; and with A as a centre, and the radius D A,describe another arc, cutting the former in D. Draw the linesC D and D A, and the figure will be completed.…
Surveying
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