Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 395
Fig. 101. Newel Finding Angle between Tangents for SquaringJoints of Ramped Wreath. 319 56 STAIR-BUILDING … Newel Fig. 102. Bottom Steps with ObtuseAngle Plan. previously drawn from w square to the tangent b extended. Then,by connecting m to b, the bottom tangent is placed in position on theface-mould. The joint at m is to be made square to it; and the jointat c, the other end of the mould, is to be made…
Architecture · Building
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