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 558
utionrequired. Problem 260. To determine the continued product of 2, 3, 4, etc.The unit = i. This problem is also constructed in the same way as Prob. 258,but the given lines will have the following lengths : A = ;|,B = f, C = 1, and D = I DIVISION. Problem 261.To divide a line A hy a line B. C =… … Fig. 317. Peoblem 262. To divide 2^ hy l^. The unit = f i. The given lines in the preceding problem are drawn to thesedata, so Kg. 317 is the solution required. ^ INVOLUTION. Involution is the term applied when we multiply a numberone or more times by itself. The result is called a i^ower. A number…
Geometrical drawing
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