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 41
h point C of the given angle as centre, and with any radius, draw the arc EE ; and with the same radius, with B as centre, draw the arc GH; take the length of the arc EF, and set it off on GH; draw the line BD through H. Then the angle GBH will be equal to the given angle C. Problem 13. To Msect a…
Geometrical drawing
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