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
tangles to e c ; this angle, e c t^ being increased by adding the an-gle, t c Ij corresponding to ^ c /, Fig. 263, the point, Z, is reached,and the proper position and length of the lines, e c and c I ob-tained. To obtain the face-mould for a rail over a cylindricalwell-hole, the same process is… … Fig 264. 369.—Case 2.— When the cylinder is large. Fisr. 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 6, draw h k, parallel toed; ex-tend the lines, i d and J e, until they meet khiuk and/; from n,draw n…
Carpentry · Architecture
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