A treatise on surveying and navigation: uniting the theoretical, practical, and educational features of these subjects (1857)
Robinson, Horatio N[elson], 1806-1867. [from old catalog] · Cincinnati, J. Ernst; Toledo, Anderson, Burr, & co. · leaf 143
140 SURVEYING. … From the given point P, draw PG, by Case 1, Problem V,so as to divide the polygon into the two parts (mc-\-nc) and [pc-\-qc). We have now to divide the polygon PAEQ into two parts, mc,nc, by the line PL, and the polygon PBCDG into two parts, pcand qc, by the line PH. Case 2. When the given point is…
Surveying · Navigation
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.