Francœur, L.-B. (Louis-Benjamin), 1773-1849, Fowle, William Bentley, 1795-1865. Elements of linear perspective · Boston : Hilliard, Gray, Little & Wilkins · leaf 46
35 The torus, of which the profile is here given, is a large moulding, usually placed at the base of columns. The torus has its diameter, vertical, and parallel, to the axis of the column. The plinth, is the short cylinder which supports the torus. 5. Make a quarter-round with rts fillets. (fig.… … 7. Make an ogee or talon with its fillets.’ (fig. 7.) 8. Make an ogee or talon with its fillets reversed. (fig. 8.)
Drawing · Geometrical drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.