Working drawings and how to make and use them (1881)
Haupt, Lewis M[uhlenberg], 1844- [from old catalog] · Philadelphia, J. N. Stoddard & co. · leaf 78
of an uncommon kind, but of thehighest importance to the young engineer. It covers that branchof engineering education which can be satisfactorily learned from abook, without other aid. Even experienced engineers cannot aflbrdto trust to memory alone in drawing specifications, and will find… … POINTS
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
