Common-sense stair building and handrailing .. (1913)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, F. J. Drake & co · leaf 21
radius. Fig. i6 shows thetangents in position onthe pitch. To constructFig. i6, take the pitch-board and mark out thesteps as shown. Be-ginning at third riserand coming down,drawpitch-line CB from second riser D; mark distance DE,which gives angle B; draw level tangent BA, agree-ing with BA, Fig.… … FIRST METHOD 31 Pig-IT. To construct Fig. 17, >, draw tangents ABC, and , curve line exactly like ; Fig. 15. In practice \ this figure can be drawn ; on Fig. 15, and to avoid | confusion of lines it istransferred. ContinueAB to D; draw DC atright angles to DB; setup the height, GC, Fig.16.…
Stair building · Hand-railing
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