Catechism of the Steam Engine

actual horse power air pump amount attached axle bars bearing blast pipe bolts bottom Boulton and Watt brass cast iron centre centrifugal force chimney coal condensing engines copper crank pin cross head cube root cubic feet cubic foot cylinder in inches diameter distance double acting eccentric rod edge eduction evaporated expansion expedient fire box flange float flue foot frame friction furnace gines heating surface high pressure engines holes inch of section increased keelson length lever malleable iron marine boilers means metal motion multiplied nominal horse power nominal power oscillating engines packing passing pendulum piece piston in lbs piston rod plate pound prevent proportion Q.-What quantity quotient resistance ring rivets rolling circle salt screw sectional area side side rod slide valve speed square feet square inch square root steam pipe steam vessels straight edge strain stroke stuffing box temperature thickness trunnion tubes vacuum velocity vertical weight wheel whereby