The American house-carpenter; a treatise on the art of building, and the strength of materials (1873)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 364
, draw a line for the joint; in the samemanner, draw the joint at k ; then x y will be the falling-mouldfor that part of the rail which extends from s to b on the plan. 473.— To find tJ .e face-mould for t.Jie rail of a winding-stairs.From the extremities of the joints in the falling-mould, as A*,… … Fig. 306. shown at half their full size. A is the plan of the rail, and B isthe falling-mdiikl : in which k z is the direction of the butt-joint.From k, draw k b, parallel to I o, and k e, at right angles to k b :from 6, draw b /, tending to the centre of the plan, and from/, draw/ e, parallel to b…
Carpentry · Architecture
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