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 66
Peoblem 52. To describe a circle about a giventriangle ABC. Bisect the two sides AB andAC by lines meeting in D. WithD as centre, and DA as radius, de-scribe the required circle. Peoblem 53. To describe an equilcttercd triangle ccbout a given sgimre ABCD. With C and D as centres,and with CA as…
Geometrical drawing
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