Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 34
ction of the line,and clearly shows that the line passes fromone quadrant to another at its vertical andhorizontal traces, i.e. line A passes from IQto 5 § at its vertical trace, c, and from i^ to 4Q at its horizontal trace, d. Note. The vertical projection of the verti-cal trace of a line is often…
Geometry, Descriptive
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