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The American house-carpenter; a treatise upon architecture, cornices and mouldings, framing, doors, windows, and stairs. Together with the most important principles of practical geometry (1852)

Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 46

An illustration from The American house-carpenter; a treatise upon architecture, cornices and mouldings, framing, doors, windows, and stairs. Together with the most important principles of practical geometry, 1852, leaf 46
Fig. 53. 92, a.—Another method. Let a bf c, (Fig. 53,) be the givencircle. Draw the diameter, a c ; from d, the centre, and at rightangles to a c, draw d b ; join b and c ; bisect be at e; from d,through e, draw df; then ef added to three times the diameter, PRACTICAL GEOMETRY. Jj9 will equal the… … given circle. Draw the diameter, b d ; upon b, with the radius\»f the given circle, describe the arc, a e c ; join a and c, also aand d, and c and d—and the triangle is completed. For thejexagon: from a, also from c, through c, draAV the lines, a fand eg; join a and 6, b and c, c and/, &c., and…

Carpentry · Architecture

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