Blessing, George F. (George Frederick), 1875-1921, Darling, Lewis A. (Lewis Andrew) · New York, J. Wiley & sons; [etc., etc.] · leaf 95
will be vertical. This is clearly illustratedin Fig. 50, where a part of the lathe is shown projected. Theobject which is shown projected is called the Tool Rest Sup-port Slide and is shown in perspective in Fig. 112, page 150. 74 ELEMENTS OF DRAWING A careful study of this illustration will make… … Fig. 50. — Illustrating the Method of Orthographic Projectionby the Use of Transparent Planes.
Mechanical drawing
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