Common-sense stair building and handrailing (1903)
Hodgson, Frederick Thomas, 1836-1919 · Chicago, F. J. Drake & Co · leaf 75
13V ^— ^^.^^ Ky 0 ^\. t / / ^ \ \ t b e f Fig.W. . THIRD METHOD 71 To draw the development of these tangent lines,with A as center turn AB around, and with E ascenter turn EF around, erect perpendiculars fromB, A, D, E, F; then place the pitch-board with therisers to the perpendicular springing…
Stair building · Hand-railing
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