Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 390
s to findthe angle between the tan-gents, which is shown at 2,to give them the direction tosquare the joints. In Fig. 97 is shown howto find the angle betweenthe tangents c and dshown in Fig. 95, as requiredon the face-mould. On the line h-b, make h~4: equal to the length of the bottom tangent of… … Fig. 100. Plan of Curved Steps and Stringer atBottom of Stair. 318 STAIR-BUILDING 55 .Joint Level Tangent Floor Line perpendicular line. Now place the dividers on 4; extend to h; turnover to cut the perpendicular in h; connect this point with 4, and theangle shown at 4 will be the angle required to…
Architecture · Building
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