Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 109
the lines, is drawn, it will con-tain points c and d, in which the lower line intersects the surface.These points may also be found by revolving the vertical plane takenthrough 1-2, until it is parallel to the front plane. The section givenby it will then appear a circle in the front view. As the… … IX TERSE C TIONS. lOI zontal lines in the front view. (The upper half of the front view isto be covered when following* this description.) As the vertical cutting plane passing through line 1-2 revolvesinto a position parallel to the front plane, points i and 2 move, inthe front view, in horizontal…
Mechanical drawing
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