The Technical World Magazine, Volume 11

accidents acres alfalfa American apparatus automobile average boat bridge briquets building canal carried castor bean cause cent Chicago coal coast cofferdams color concrete construction copper cost crop CULLINAN DIAMOND cylinder death device disease dollars electric engine experiments fact farm feet field filter band fire forests furnace gyroscope heat Hertzian waves hour hundred inches invention inventor iron Lake land light machine MEADOW VALLEY WASH means ment metal method miles million Mojave Desert motor operation pipe plant poison possible pounds prairie dogs President pressure produced pump Queensboro bridge rail railroad railway result river schools shaft ship Short Tons side speed station steam steel strychnia supply surface tank Technical World Magazine tetanus thermit thousand tical tion tons tuberculosis United vessels wheel wire York