Gould, Lucius D., b. 1814. [from old catalog] · New York, A.J. Bicknell & co. · leaf 38
es, parallel to D 3 andD 2 to intersect the major axis. The length of curve, and direction of thestraight wood, is found by extending the line C D to S equal to C N, Fig.1, from the point S as centre, with R J, Fig. 2, as radius; describe an arc,cutting the curve at J, the length required ; join S… … Plate 9 Exhibits the ground flan and elevation for a staircase^ starting with winders;the curve is drawn from centres of unequal radii. Set up from the first step to the centre of rail, the difference in the heightsof the newel and the short baluster. To find the length of the major axisof the…
Stair building
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