Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 123
on plane, and the distance gG is marked off equal to thedistance of g from XY. Passing to the next projector, we have/% the common elevation of Fand U, and therefore the two distances/F and AH on the same line must be made equal to thedistance between / and XY, and h and XY respectively. In a… … Pig. 308.—Section giving ellipse.
Mechanical drawing · Geometrical drawing
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