Mechanics' Magazine, Volume 31

acid angle apparatus appears applied ascertained balloon boats boiler Bude light carbonic acid carriage cause coal cock colour common condensed consequence construction copper crank cylinder degree diameter ditto effect employed engine equal experiments explosion feet fire fluid force frame Franklin Institute friction furnaces Galignani gallons Glasgow glass heat Hot Blast improvements inches inches of mercury invention iron June 22 latter length lever litharge Liverpool locomotive London machine machinery Magazine manufacture means Mechanics ment mercury Messrs metal mode motion nearly NOTES AND NOTICES observed obtained paper pass patent pipe piston plate present pressure produced propeller pump purpose quantity railway screw side six months specific gravity steam steam-boats steam-engine steam-vessels steamers sufficient surface temperature tile tion tons tube turpentine valve varnish vessel vitrification W. A. Robertson weight wheel whole William Cockerill zinc