M'-Naught" (mak*not"), v. t. (Steam Engines)
To increase the power of (a single- cylinder beam engine) by adding a small high-pressure cylinder with a piston acting on the beam between the center and the flywheel end, using high-pressure steam and working as a compound engine, -- a plan introduced by M'Naught, a Scottish engineer, in 1845.
© Webster 1913