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
evation r. It will now beseen that if the line be length-ened or produced sufficientlyto make it meet the V.P., itselevation will have to be addedto, so that it will be from b toc2, and this latter point will bethe V.T. of the given Hne. Similarly, turn now theplan ab to the position ab-j andobtain… … 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
Geometry, Descriptive
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