Walker-Macard Axial Flow Fan, 104.
Walling Curb, 2.
Water Dams, Underground, 194.
Water Infusion Method, 287.
Water Rings or Garlands, 17.
Water Supplies for Fire Fighting, 85.
Water, Dealing with, 221.
Water, Frictional Head, 107.
Water-gauge, Cause of Diminishing, 225.
Watt Governor, 97.
Weirs, Flow of Water over, 108.
Whitmore Overwind and Overspeed Preventer, 238.
Winding Calculation, 240.
Winding Rope, 84, 190, 191.
Winding Water, 233.
Wood Piling, 291, 308.
Working Conditions at Great Depth, 192.
Working Seam under Town, 60.
Worm Gear, 181.