H.—lsb

4

The oil, gas, and water power plants would be as near as possible actual brake horse-power. The steam plants show the nominal horse-power of boilers used calculated from the heating-surface. The Department has no record of the actual brake horse-power of steam-engines in use with such boilers, and this information would be difficult to get. Robert Duncan, Chief Inspector of Machinery. Inspection of Machinery Department, Wellington, Ist May, 1911.

ApproximaU Cost v/ Paper. —Preparation, not given; printing (1,500 copien), £2 109.

Authority : .Jcm\ Mackay, Government Printer, Wellington. —1911

Price 3d.]