[Gould, Lucius D.], b. 1814. [from old catalog] · New York, W.T. Comstock · leaf 47
. 3 : Square up from C to D andL equal T S and T R, Fig. i ; draw L R and L B, equalL B, Fig. 2, bisected, and B R equal L P, Fig. 2 ; extendL B to N equal L J, Fig. 2 ; from the point D as a centre, withL N, Fig. 2, as a radius, describe arcs cutting the major axisin 2 and 3 ; with pins in the… … STAIR BUILDING. 4$ PLATE XX Exhibits a plan of stairs with winders at the landi?ig. To draw the elevation of the rail : Set up from A to B-equal five risers, and from B to D equal half the riser, plusthe rise of the common pitch from the riser to the point tobore for baluster ; bisect A B in Y ;…
Stair building
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