[Gould, Lucius D.], b. 1814. [from old catalog] · New York, W.T. Comstock · leaf 59
al B D, andJ D equal E H, Fig. 2 ; from the paints J and D as centres,with E D and B D, Fig. 2, as radii, describe arcs cuttingeach other in P ; set off each way from B equal half thewidth of rail ; from the points describe the outside andinside curves. To find the angles to bevel the plank : Fit a… … STAIR BUILDING. 55 PLATE XXVI JExhibiis a plan of ivindhig stairs at the landijig. To draw the elevation of the rail : Draw the commonpitch and easing ; set up from A to B equal five risers; drawB P tangent to the easing ; set up from B to C equal halfthe riser, plus the rise of the common pitch…
Stair building
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
