D.—2

Suburban Tank Locomotive, Class "Wf," built in New Zealand Government Railway Workshops. Cylinders, 14 in.; stroke. 22 in.; diameter of wheels, 3 ft. 9 in. tractive-power (at 75 per cent. boiler-pressure), 14,370 lb.; boiler-pressure, 200 lb.: total weight in working-trim, 43½ tons. Gauge, 3 ft. 6 in.