Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 243
9. The plan is given (Q. 9) of a square prism, of which AB representsa square face, 3 each side. Determine the elevation of the prism onthe given xy, and add the elevation of a circular hole of 2 diameterpiercing the centre of the prism. 10, The diagram (Q. 10) shows a perspective sketch of part of…
Geometrical drawing · Design · Drawing
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