(historical, 19th century, firefighting) A large cart-mounted fire extinguisher using caustic chemical-extinguishing chemicals.

A type of ruler used to make engineering drawings to scale

A compound steam engine with two or more steam cylinders in the same axis, close to one another.

aircraft engine

An engine for marine use, installed in a boat or ship. For small vessels, these are usually adapted automotive engines; for large vessels they are specially built for the purpose.

Synonym of motor oil

plural of engine oil

A vertical steam engine in which the cylinder stands above the crank.

A kind of beam engine used mainly for pumping water from mines. A heavy pump rod or plunger, raised by the steam, forces up the water by its weight in descending.

A condensing engine like a steam engine, but operated by ether vapour instead of steam.