Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 394
ces could be determined for fourtangent planes in accordance with the given data; e.g. planesat the required angle could touch the cylinder in the placesshown by the points c and d on plan. TANGENT PLANES AND SOLIDS 373 Problem 143. To determine the traces and line of contact of a T.P. to a… … Fig. 173. First inscribe the cylinder in a rectangular solid. To do this,draw the tangent cd on plan perpendicular to the sides of thecylinder produced. Draw another tangent ef parallel to cd.Then cdfe will be one end of the rectangular solid on plan ;and if we were to draw diagonals to it, one end…
Geometrical drawing
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