Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 99
t only tend to develop the inven-tive faculty, but will impress the principle on the mind. Fig. 179 is an example of a Trochilus or Scotia: it usuallyforms part of the base of a column. When it is of small size, itis generally drawn by tangential arcs touching internally, as thearc from a to h… … PRACTICAL PLANE GEOMETRY JZ Fix. 17G.
Geometrical drawing
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