Practical draughtsmen's work, with numerous engravings and diagrams (1903)
Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 67
Fig. 106.—Ovolo or Quarter-roundMoulding. Fig. 107.—Cavetto or Hollow. Speaking broadly, mouldings may be divided into two classes,known as Roman and Grecian, the former being compass curvesand the latter derived from the conic sections. They are used … Fig. 108.—Cyraa Recta, or Ogee. 109.—Cytna Re versa-Reversed Offeo. generally for relieving straight lines by giving variety of shade,or for lessening the abruptness of the junctions of various parts. In the examples shown at Figs. 106 to 113 a quarter of an inchis taken as the unit, the figures…
Mechanical drawing
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