Mechanics' Magazine, Volume 38

acid action angle apparatus applied atmosphere axle boiler carbonic acid cause cent centre coal condenser construction copper cylinder Davy lamp diameter diaphragm direction discovery dry meter effect engine equal experiments explosion feet fire force friction Galignani gas-meter give glass greater heat horizontal horses hour improvements inches inclined plane increase invention iron J. C. Robertson lamp less lever light Liverpool London machine machinery Magazine manufacture matter means mechanical ments Messrs metal miles miles per hour mode motion Mueseler lamp naphtha obtained p+w cot pass patent piece Pilbrow pipe piston plate practical present pressure principle produced propeller pump purpose quantity quired Railway readers resistance screw shaft side Sir George Cayley six months SOUTH SHIELDS specific gravity square inch steam steam-engine supposed surface temperature tion tube valve velocity vertical vessel water meter weight wheel wire