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 192
Fig. 224. equal to c 4 in the previous figure, and c s equal to c s also in theprevious figure; then describe the inner edge of the board, H,according to Art. 87 : the outer edge can be obtained by gaugingfrom the inner edge. In like manner proceed to obtain the nextboard—taking p 5 for half the… … 312.— To find the shape of the angle-rib for a polygonaldome. Let A G H, (Fig. 225,) be the plan of a given dome, and 176 AMERICAN HOUSE-CARPENTER. C D a vertical section taken at the line, ef. From 1, 2, 3, &c.,in the arc, C D, draw ordinates, parallel to A D, to meet/ G ;from the points of…
Carpentry · Architecture
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