One of them was worked on a hydraulic lift, so that it could be got into action very quickly from its underground place.
"From Bapaume to Passchendaele, 1917"
Philip Gibbs
If ever any one was getting knowledge put down his throat with a hydraulic ram, it certainly was Keg Rearick.
"At Good Old Siwash"
George Fitch
"'From the gravel bars along the Missouri and its tributaries gold dust and nuggets running into millions of dollars have been taken, and the total production from placer mining through Montana, including hydraulic mining, from 1862 to 1900 was, probably, not far from $150,000,000, the total gold production from the state being reckoned at about $250,000,000. "'On July 23d the narrative mentions a Creek "20 yards wide" which they called Whitehouse's Creek, after one of their men.
"The Young Alaskans on the Missouri"
Emerson Hough