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 230
htangles to e c ; this angle, e c t, being increased by adding the an-gle, t c I, corresponding to t c I, Fig. 263, the point, /, is reached,and the proper position and length of the lines, e c and c / ob-tained. To obtain the face-mould for a rail over a cylindricalwell-hole, the same process is… … Tig 264. 369.—CASE 2.— When the cylinder is large. Fiff. 264 re- 214 AMERICAN HOUSE-CARPENTER. presents a plan and a vertical section of a line passing through thecentre of the rail as before. From b, draw b k, parallel to cd ; ex-tend the lines, i d and^ e, until they meet kbink and/; from n,draw…
Carpentry · Architecture
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