The American house-carpenter; a treatise on the art of building, and the strength of materials (1867)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 368
line, j i^on the plan. The line, b h, therefore, on the top of the rail inthe helinet, is a true representation of e m on the plan, and A; c onthe bottom of the rail truly represents d o. From k, draw k l,parallel to c 6, and from h, draw hf, parallel to b c ; join I andb, also c and/; then c k I b… … Fig. 812. 356 AMERICAN HOUSE-CARPENTER. To show that the process followed in Art. 473 is correct, let d oand e m, [Fig. 312,) be the direction of the butt-joint found as atFig. 306. Now, to project, on the top of the rail in the helinet, aline that does not radiate towards the centre of the…
Carpentry · Architecture
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