Mechanical drawing; a treatise on the drawing of mechanical and machine details (1920)
Jones, Franklin Day, 1879-1967 · New York, The Industrial press; [etc., etc.] · leaf 337
nger.This method of drawing a circle is very convenient, althoughit requires some practice. Quite accurate circles may also bedrawn by this method upon a single sheet of paper. Thelatter is placed upon a table or board and is slowly turnedabout the point where the little finger holds the paper in… … Fig. 12. Sketch of Flange Coupling example, when making a sketch of the coupling shown inFig. 12, the circle representing the outside of the couplingshould be drawn first. A center line is then drawn throughthe circle, and in this way the sectional view is located quiteaccurately in relation to the…
Mechanical drawing
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