Mechanical drawing for industrial and high schools (1917)
Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 68
EIFipse Parabola CLA%z Indus frial name: John W. Roberts date Mar.23- 07. Conic Sections SCALE Full Size orts wo. C.I02S LESSON No. 31. ISO:\IETRIC PROJECTION.—It is frequently necessar> forthe mechanical draftsman to make one-plane projection drawingsof certain forms of construction. If these…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
