Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 78
ine AC beginning atA up to the point 7. 6 Jf >• / / / / / •^ / / / .^ I II III I X / U Fig. 1T3. Join the points 7 and B by a straight line anddraw parallels to it through the points i, 2, 3, 4,5, 6, and these lines will divide the given line ABinto the required number of parts. To divide a… … — C Join the points 7 and B and through the alter-nate points, 5, 3, I, draw lines parallel to 7B.These lines will divide the given line AB into 3^equal parts, as required. 92 ROGERS DRAWING AND DESIGN. To draw upon a straight line an angle which shallbe equal to a given angle. Let 1E2 be the given…
Mechanical drawing · Machine design
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