Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 248
sesare relatively rare, the following discussion is limited to mouldingshaving straightelements. Theprincipal prob-lems on intersec-tions of mould-ings depend onthe ideas statedin §§ 138-152. If a piece of moulding is cut by planes making equal anglesto right and left with its elements, as shown in… … Fig. 213
Geometry, Descriptive
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