Young, George, jr, Baxter, Hubert Eugene, joint author · New York, Macmillan · leaf 15
J^M bornetric of, point, line and plane. … Orthographic projedionof above construction. Description of Quantities. A point is indicated by a small(lower case) letter, and its distances from the three planes ofprojection (profile, horizontal, and vertical) are given in that GENERM. EXPLANATIONS 4ND INSTRUCTIONS xi NOTATION AND INDICATION THE…
Geometry, Descriptive
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.