Sullivan, Christine [Gordon]. [from old catalog] · New York, Cincinnati [etc.] American book company · leaf 74
ines. The angle at A measures 120°. The line AD, and all other lines of the object parallel to BC, are made parallel to BC in the representation. The faces ABEF and ADHF are drawn in the same manner as the face ABCD, An isometric drawing unites plan, elevation, and projected view in one. To… … Fig. will represent an inch): — Draw the line BD (Fig. in) an inch and half long, representing 70 ELEMENTS OF MECHANICAL DRAWING. the real length of an object one foot and a half. Mark on BD thetwelfths of inches which are to represent inches on the scale. Make the angle BDM ^o^, with the set…
Mechanical drawing
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![An illustration from Works. Popular edition.] 2 series (1886)](https://img.insideoutlibrary.com/img/200/bl-bl_003191336_9-350-1.webp)
