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 26
e 189, Prob. 4, See page 189, Prob. 5. Large arcs, i radius; small arcs, Yi radius. See page 189, Prob. 6. The arcs have a radius of Yz- See page 190, Prob. 7. Large arc, Ya radius; small arcs Y9> radius. See page 190, Prob. 8. Diameter of circle, 2Y2. See page 190, Prob. 9. Diameter of circle,…
Mechanical drawing
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