Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 182
^^ Fig. ^J./0 elevation. Such dimensions as arenot given are to be supplied bythe student. The required boltsare to be drawn and specified.The bosses for the pipe may beabout twice the outside diameterof the pipe. Com-pletely dimension thedrawing. The outercasing is supported byfour feet shown… … rig. a/1
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
