Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 48
Fig. I ■ Pfon^ Project end vieiv her^c … Fig.S Edge view here CLASS tndusfriof trade Machinist tjAMC John i^Roberts date Oct 10-07 THE CARNEGIE TECHNICAL SCHOOLS PITTSBUKGH, PA. School or Apprentices and Joubneymen MECHANICAL DRAWING PROBLEA/fS IN PROJECTION SCALE Full Size OIVG NO. C-fOI3 LESSON No. 19. COUPLING.—From the sketch shown on…
Mechanical drawing
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