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 41
Fig. 44. 85.— Through any three points not in a straight line, todraw a circle. Let a, b and c, (Fig. 44,) be the three givenpoints. Upon a and b, with any radius greater than half a b,describe arcs intersecting at d and e ; upon b and c, with anyradius greater than half b c, describe arcs… … Fig. 45. PRACTICAL GEOMETRY. 25 86.— Three points not in a straight line being given, to finda fourth that shall, with the three, lie in the circumference ofa circle. Let a b c, (Fig. 45,) be the given points. Connectthem with right lines, forming the triangle, a c b ; bisect theangle, c b a, (Art.…
Carpentry · Architecture
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