Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 272
gle of 70°. A third line EF, 3 long, is movable, so that theend E travels along the line AB while the end F travels along the lineCD. Draw the complete curve traced by the middle point of EF. (It will be sufficient to find some 12 to 16 points on the curve.) (18) ■6. The diagram gives the front… … Q. 6. *7. An elevation is given of a sphere upon which rests a conicallamp-shade. Draw the plan of the shade. (20)
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
