INDEX 



xxiii 



Waterproofing, Integral 



method of, 342. " 

 Membrane method of, 345. 

 Mixing concrete for, 342. 

 of concrete, 342. 

 Paraffin for, 344. 

 Superficial method of, 344. 

 Sylvester process of, 343. 

 Waxes for, 344. 

 with metallic stearates, 



344: 

 Waxes for waterproofing, 



344. 

 Weather, Laying mortar in 



freezing, 206. 

 Wedge, Volume of, 53. 

 Weight, Avoirdupois, 3. 

 Measure of, 6. 

 of Australian wood, Table 



of, 79. 



of beams, 170. 

 of building material, Table 



of, 59. 

 of farm products, Table of, 



71. 



of hydraulic cement, 196. 

 of merchandise in bulk, 

 ^ Table of, 64. 

 of miscellaneous materials, 



Table of, 68. 

 of Philippine woods, Table 



of, 79. 



of roof trusses, 56. 

 of various metals, Table 



of, 67. 



of wood, Table of, 74. 

 Proportioning by, 235. 

 Table of long-ton, 3. 



Weight, Troy, 3. 



Weights and areas of square 



and round bars, 253. 

 and measures, 1. 

 Welded fabric, Electrically, 



268. 



Wet concrete, 285. 

 Wind and snow load, 81. 

 load, 56. 

 pressure, Table of normal, 



83. 

 Table of velocity and 



force of, 82. 



Wire cloth, Clinton, 268. 

 fabric, Lock-woven, 267. 

 fabric, Tie-locked, 267. 

 reinforcement, Square- and 



triangular-mesh, 268. 

 ties, Wall forms with, 



338. 

 Wood and cast-iron column, 



179. 



Table of weight of Austra- 

 lian, 79. 



Table of weight of Philip- 

 pine, 79. 



Table of weights of, 74. 

 Ultimate strength of, 128. 

 Wooden posts, 179. 



posts, Table of constants 



for rectangular, 184. 

 Working of concrete, Mixing 



and, 242. 

 stresses of concrete, 238. 



Z 



T bars, Properties of, 162. 





