Common-sense stair building and handrailing .. (1913)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, F. J. Drake & co · leaf 82
Fig. 22 is the stretchout ordevelopment of the tangentlines. To draw this let theline LM be the edge of thedrawing board; with a bevelset to a convenient angle theend of the winder and riserwould give the pitch. Drawthe line BB; then parallelwith BB draw AA at adistance equal to the side BAof the… … S2 COMMON-SENSE HANDRAILING draw the line at right angles to BB for the firstwinder. This being the development of the tangentsthe width of each winder is taken from where they cutthe tangent lines at Fig. 21. Then on the first winderfrom BB mark off the distance B to R12*, Fig. 21, andthrough the…
Stair building · Hand-railing
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