Mechanical drawing problems for high schools, normal schools and vocational schools (1918)
Berg, Edward. [from old catalog], Kronquist, Emil F. (Emil Fritjoff), b. 1882 · Peoria, Ill. : The Manual arts press · leaf 162
to … 4- ■ L ^O/^ PART A \/£f?T£X OF OE.\fE.l-OPMBUT FOFt PAtf-r B ^<0 l6o MECHANICAL DRAWING PROBLEMS Specification—Plate 43A. Make a drawing of the 15° Fork AArench, using the following values which are for a -^4nut. C = Itu , VJ — To , rt — Tu . J- — 178 , J — I . tv — /8 , t^ — 7j o , Ai — >2 ,…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
