donjeep
The Waterworks pump house was built in 1904 on the lakeshore between Whitby Harbour and Heydenshore Park. An additional pump house was built o the east of this building in 1959. The original building ceased to be used when a third pump house was completed in 1978. Courtesy of Whitby Public Library site.
donjeep
By the descriptions on the walls by the valves this is a Flanger or plow. The one description is for the "wings" to be out or in, which would lead me to believe it is a combination of the two, possibly a "Jordan Spreader".