Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 43
red to find the distance betweentwo places, A and J5, which are separated by a pond or otherobstruction, place a stake at some pointaccessible to both A and B, as F.Measure the distances FA and FB; then,keeping in line with F and B^ measureOF equal to FB, and, in line with Fand A, measure FE equal… … BOOK I 33
Geometry, Plane · Geometry, Solid
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