Ames, William L. (William Lewis), 1855-, Wischmeyer, Carl · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 117
Fig. 191. Ne If ( \ / v. … Fig. 192. In Fig. 192, A is the hip rafter and B the purlin. The PRACTICAL APPLICATIONS 107 plane of the hip rafter web is vertical, and its traces are S**and S. The plane of the purlin web is perpendicular tothe roof plane and its traces ;8* and 2^ may be found bymeans of a P projection, 2 being…
Geometry, Descriptive
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