Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 64
Connecting these points with straight lines givesthe outline of the development. To develop a cone cut in elliptical section. Fig.141 shows the cone at b-b, the cut section formingor having the shape of an ellipse and Fig. 142 isthe development of the lower part of the cone. Let THE DEVELOPMENT OF… … BA( ^-^1^-^H -4 G Fig. 141. number of equal parts as B, D,. E, F, G, H, I, J, 0. Carry perpendicular lines up to cut the line BO in
Mechanical drawing · Machine design
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