Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 165
ngs. Then, having found the riseand run of riser and step, set dividers fromrise on blade of square, and step off on gauge- 138 FRAAHNG line the required number of treads. Next takea center bit the size of nosings, and start holesat these points. Next mark a pitch-board, asshown in the lower part… … -BuOCKi n«lLtDPBOJECTini; y^ tACM.SlOEToACTAiQulOES- Pig. 75. Method of Laying Out Stair Strings. and slide it along edge of string-board until edgetouches hole E. Mark tread and riser; and,before moving pitch-board, place the wedgestick as shown at F and at dotted lines, andmark outside. Proceed…
Architecture · Building
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