Elements of surveying and levelling; with descriptions of the instruments and the necessary tables (1870)
Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes & Company · leaf 155
ne the length of ^^ andof Bo. These cannot be determined by the method of sup-plying lost notes. We must first calculate the length of a line, starting at theproposed point, and running to the station nearest to the otherextremity of the closing line. In this example, from A to 5.This is easily… … chains and B 6 to be 22.81 chains. We haye now the com-plete field-notes of the area cnt off. The area is foundto be 58.5029 acres. It now remains to move this line northerly, so that thearea contained between its present position and the new oneshall be equal to 8.5029 acres. A S 60° E 28.88 ch. B…
Surveying
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