Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 180
orrugatediron, or similar material. Fig. 598 is a con-ventional view of a little more than half ofa completed truss, Fig. 599 being a conven-tional view of the two separate thicknesses,and of the necessary breaking of the joints,etc. The several parts of the trusses mustbe nailed together. Plank… … is superior in many respects to bending asolid rib, distributing any weakness, in theshape of cross-grain, knots, etc., that other-wise would endanger the solid rib, andcounteracting any excessive strain on theconvex and concave surfaces of any timberso bent, the surfaces being in length as…
Carpentry · Joinery
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