The steam-tug Yankee was also quietly chartered by the ... Webb, only she has but a single engine, built at the Fulton Works, and draws about eight feet of water. She is about 400 tons register ...

The boiler of the steam-tug A.S. Field ... that the weight of the safety-valve on the engine of the tug -- a solid iron ball, weighing, probably, seventy-five or eighty pounds -- was found ...

But the tugboat’s engineer ... The ROV showed the vessel’s boiler, as well as its steam engine, giant propeller and hull-bed. “It was almost like the wreck wanted to be found,” Baillod ...