Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 371
en in to secure the cylinder in place,and to drive it up tight to the strings. Fig. 67 shows an 8-inch well-hole with cylinder complete; also the method of trimming and finish-ing same. The cylinder, too, is shown in such a manner that its con-struction will be readily understood. Stairs having a… … to carry any reasonable load that may be placed upon the stairway.Fig. 68 shows the under side of a half-space stair having a carriagebeneath it. The timbers marked S are of rough stuff, and may be2-inch by 6-inch or of greater dimensions. If theyare cut to fit the risers and treads, they will…
Architecture · Building
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