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 96
Fig. 171. TANGENTS AND TANGENTIAL ARCS 75 … Peoblem 108.To draw the, arc of a circle tangential to tivo given unequal circlesA and B externally, and touching one of them in a givenpoint C. Find the centres D and E ofthe given circles (Prob. 33).Join CE, and produce it inde-finitely. Set off from C, on CEproduced, CH equal to the radiusof the…
Geometrical drawing
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