Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 381
king it equalin length to the level tangent a in theplan. By drawing lines parallel to aand m respectively, the form of the section Fig. 88. Plan Line 0f Rail Pro- mi « i ., ,i. . • ,, jected into Oblique Plane Inclined be tound, its outlines being the por- to one side only. jections of the plan… … 310 STAIR-BUILDING 47 Joint correct direction of the tangents as required on the face-mould tosquare joints, in all cases of practical work where one tangent of awreath is level and the other tangent is inclined, a condition usuallymet with in level-landing stairways. Fig. 90 exhibits a condition…
Architecture · Building
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