Descriptive geometry for students in engineering science and architecture; a carefully graded course of instruction (1915)
Armstrong, Henry F. (Henry Fry), 1868- · New York, J. Wiley & sons, inc.; [etc., etc.] · leaf 28
Fig. 14. Carry d by arc to J2 KXKRCLSK VIII nA ^ Kind and mark clearly the true lengths, the angles to the planes of pf^ction, and the tracesof thd lines whose projections are given at .1. B, C, etc. The lower linfes are, in all the cases, a … plans. Separate the dilTcrent cases so that no overlapping ol the solutions will lake place, andwork to a large scale. ^ CHAPTER IV SHADOWS OF LINES Section 7. A ray of light may be represented by a line, and for our presentpurposes, such a hne, with an arrow-head, will serve to indicate the…
Geometry, Descriptive
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