Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 121
, the radius of rotation in rabattement, as shownat a. … Fig. 106 VI, § 95] POINTS, LINES, AND PLANES 105 This point {a) being established, we know the height of thepoint a in space; hence a will lie on a horizontal througha. The distance from m* to o*, which will lie on m*;!*, aspointed out above, will be equal to m/^a It is now easy tolocate a* by…
Geometry, Descriptive
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