Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 249
eflight above. This figure clearly shows that thejoint at a of the bottom WTeath—owingto the tangent a being level and there-fore aligning with the level rail of thelanding—will be a true butt-joint; andthat the joint at li, which connects thetwo wreaths, will also be a true butt-joint, owing to it… … ,# Pig. 93. Laying Out Line of Wreath to Start from Level-Land- mg Rail, Wind around ^yell-Hole, and Connect at Landing w?th Flight to Upper Story. 201 50 STAIR-BUILDING owing to it being made square to the tangent d, which is shown tohave the same incHnation as the rail of the flight adjoining. As…
Architecture · Building · Carpentry
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