Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 381
Fig. 85. Acute-Angle Plan. Joint b 1/ o a 1 Is 1 *5a: d n Joint Joimtx n J Diameter i vy i wlil 309 46 STAIR-BUILDING … Joint Joint Fig. 87. Illustrating Plane Inclined in One Direction Only. this case, of a square prism), the section being the assumed inclined plane whereon the wreath rests in its ascent from a to h. The joint at h, if made square to the tangent m, will be a true, square butt-joint; so also will be…
Architecture · Building
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