Mechanics' Magazine, Volume 18

advantage apparatus appears Ardrossan ascer Babbage boiler Borax BROWN'S GAS calculated canal carriage cast iron cause centre coal comet common roads condensation cone construction Cornwall cylinder diameter dry rot effect engine equal Ericsson's experiments fact favour feet fire friction give Hall's heat horses improvements inches invention inventor iron Junius labour length less letter Liverpool London Lymington machine machinery Magazine manufacturing matter means Mechanics ment metal Midland Counties Railway miles an hour mode motion notice obedient servant observed packing pass patent Penny Magazine person piece pipes piston plane plate pound weight practical present principle produced pump purpose quantity railway readers Robert Mallet Saint Augustin screw side steam steam-carriages STEAM-ENGINE stone suppose surface suspension bridges thing timber tion valve velocity vessel weight wheel whole William Symington