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
A British technical drawing manual by J. Humphrey Spanton, published by Macmillan in London in 1895 for art and science students preparing for government examinations in geometry. The 450 figures are line diagrams of solids, plane constructions and shadow projections, built from dashed arcs, lettered vertices and hatched planes that designers can lift as abstract linear patterns.
