Blessing, George F. (George Frederick), 1875-1921, Darling, Lewis A. (Lewis Andrew) · New York, J. Wiley & sons; [etc., etc.] · leaf 179
to the right, each linemaking 120 degrees with 0-Y; that is, each of these lines willmake 30 degrees with a horizontal line. iS8 ELEMENTS OF DRAWING On 0-X lay off a distance equal to the length of the edgeB-A of the cube; that is, equal to b-a. On 0-Z lay off a distance equal to the edge B-C of… … (a) Mechanical. Fig. 123. —Drawing of Cube. (b) Isometric. From C draw C-G equal and parallel to B-F and from F drawF-G equal and parallel to B-C. The rhombus F-B-C-G is theisometric drawing of the square ia,cej-b-c-g of the cube. The face A-B-F-E is similarly determined. 119. Definitions. The…
Mechanical drawing
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