A Treatise on the Steam Engine: In Its Application to Mines, Mills, Steam Navigation, and Railways

action air-pump appears applied atmosphere attached bars beam bearings becomes body boiler bottom breadth cause centre closed coal common connecting consequently constant construction cover crank cubic cylinder depth described determine diameter direction distance divide eccentric effect elastic employed engine equal example expansion experiments feet fire fixed foot force furnace give given greater half heat horse inches increased iron length less lever locomotive means mechanical Messrs motion moving Multiply nearly necessary passing pipe piston plate position practice preferable pressure prevent proper proportion pump quantity raised represented resistance result ring round rule Scale screw shaft shown side space square steam stroke suppose surface temperature thickness tubes usually valve velocity vessel weight wheel whole