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Mechanical drawing for secondary schools (1916)

Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 327

An illustration from Mechanical drawing for secondary schools, 1916, leaf 327
Fig. 365. To Construct a Square PROBLEM 5 Given: The length of the side of a square, AB.Required: To construct the square. Fig. 365. 322 MECHANICAL DRAWING Instructions: First Method. Draw arc B D C with AB as aradius. Bisect arc BDC (Problem 1). AD is now at rightangles to AB. With centers at D… … Fig. 366. To Construct a Square with the Triangle Second Method. The square may be constructed with thetriangles and T-square. Fig. 366. BE and AD are drawn atright angles to AB and AE at 45° to AB. DE is drawnthrough E parallel to AB. Ml A N \ L 0 6 X H V / w s / f \ / ^ y\ A B P> <. > CQ…

Mechanical drawing

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