Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 82
Name. Date. Fig. 24. The Orthographic Projection of the frustum of a cone. distance from the center of the cone to point C on the surfaceis equal to the radius C-X or C-Y of the circle cut by the planeX-Y; hence take the distance C-X or C-Y and lay it off on theline 4-C-10, as C-X and C-Y, which…
Mechanical drawing
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