Prodromus of a practical treatise on the mathematical arts: containing directions for surveying and engineering (1838)
Eaton, Amos, 1776-1842 · Troy, N.Y., E. Gates; New York, Robinson, Pratt & co., [etc., etc.] · leaf 197
184 Harbor survey; being a section of Hudson river, above TroyReferred to from sections 120 to 126. ■■■■-■■ m rW ■■ ■■ Mi -■/.mA 1 -m ||\ 9o:m … ■■■ .•■■■■•■ #/■ ,^3* ■■II \ ■Mi.. ■■■mm..-•■■ ..-ill ■■il .ll■■■/■■¥ ::t6S 185 For sec. 198 to 200, on Rail-Road Curves. Two propositions, referred to in sec. 199, are here given at fulllenglli. 1. Two chord lines meeting in the periphery of a circle, form anangle, which is measured by an arc,…
Surveying · Civil engineering
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