Practical draughtsmen's work, with numerous engravings and diagrams (1903)
Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 108
points being projected, or drawn with thepeacil and square. Suppose the 2 in. cube to be cut into halves horizontally, andthe upper half of the cube to be removed, and the lower half tobe turned round so that a corner will be nearest the eye, andthat a smaller cube—say i in.—be placed on the top of…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
