Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 251
n next,at the required pitch, theother elements being parallel to it. Thus the plan and eleva-tion of the rake moulding are determined. It remains to deter-mine the right section. Pass the plane T perpendicular to the elements of the rakemoulding. This plane cuts the moulding in the required… … XI, § 198] APPLICATIONS OF CHAPTERS VII-VIII 235 obtuse angle on the rake moulding. In large surfaces thiswould probably be unpleasant. (See footnote, page 233.) II. When the Angle of the Wall is not 90°. The prin-ciple involved in this case is the same as for case I. The methoddiffers only in…
Geometry, Descriptive
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