Technical World Magazine, Volume 4

American bridge building built cable called canal carried cause cent charge Chicago close Company complete connected construction cost course direction draw electric engine entire experience fact Falls feet force four give hand head heat hour important inches interest iron kind land length less light machine manufacture matter means Mechanical ment Mention method miles minutes motor operation pass pipe plant position pounds practically present pressure produced pump Question railroad result river sent ship shown side speed station steam steel Street supply surface taken Technical World tion train turn United valve wheel wire World Magazine Write York