Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 125
Fig. 177. Fig. 178. be located by projection from c\ The usual method does notgive the check on the construction which appears in the generalmethod. In applications, however, the gain in simplicityusually more than compensates for this. Special Case. The given plane is perpendicular to H or V.Let…
Geometry, Descriptive
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