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 58
Fig. 54. rzr:ri:T.t=:i:n/:r;rL=r.v … Fio. 55- A plane /,.1/.V containing AB intersects ^r in the line passing through V and Hand shown in plan and elevati.in at vH and I .1/. 50 DESCRIPTIVE GEOMETRY When the plan of the line AB, namely, ab, is produced to meet the plan ofthis intersection line, namely, vH, the plan of the intersection…
Geometry, Descriptive
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