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 36
Fig. 34. Tangents. Tangents drawn to any three circles of different diametersall meet in the same straight line. … Fig. 35. CHAPTEE II LINES, TRIANGLES, QUADEILATEEALS, CONVERGENTLINES, AND CIRCLES D Fis;. 36. B Problem 1. To bisect a given straight line AB. From A and B as centres, witliany radius greater than half the line,describe arcs cutting each other inC and D; join CD by a line. Thisline will bisect AB…
Geometrical drawing
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