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 20
inclined at, say, a to theH.P. and ha\ing its horizontal diameter at. say. ^ to the V.P. In Fig. 8 at (i) a circle is shown, horizontal, with a line for its elevation. Ifthe elevation line be rearrange^ at an inclination of a to AI as at (u) it wiJIrepresent the circle tilted or in^ned at a° to the…
Geometry, Descriptive
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