Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 244
g 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 w on the plan, and ^ c onthe bottom of the rail truly represents d o. From k, draw k I,parallel to c 6, and from h, draw hf, parallel to 6 c ; join I andb, also c and/; then c k I… … Fig.-281. j 230 AMERICAN H0USE-<;ARPENTER. To show that the process followed in Art 380 is correct, let d oand em, {Fig. 281,) be the direction of the butt-joint found as atFig. 275. 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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