Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 582
//y 1 1 1 / a/V//\ 1 1 Ji 1 A/AA %^\ 1 1 S 1 i i II 1 VxA^Vr 1 ^A///// 1 ///A/V/ w^Wm -W y … Fig. 1357.Fig. 1356. the last case as well as the inside, therefore, sustain all the dead and live load.The dead loads include material nsed in actual construction, or fixtures andmachinery which form a permanent part of the necessities of occupation. Liveloads are the weight of occupants,…
Mechanical drawing
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