Notes for mechanical drawing; arranged for the use of the students of the Mechanic arts high school and the Evening school of trades (1904)
Mathewson, Frank E. (Frank Elliott), b. 1869 · Springfield, Mass. · leaf 130
ical line. 2. These isometric axes represent lines that are mutually perpendicular to each other,and correspond to the three dimensions, of length, breadth and height. 3. A mjasuremjnt on tha drawing, can only be laid off parallel to ons of theseisometric axes. 4. Vertical lines in the object, are… … -/60/nerr/c Pro/ecPo/r of Col>e 1 to c 3 V
Mechanical drawing
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