to another four pairs of bevel gear wheels, are employed in moving the carried forward by them. In this way afree and noiseless by cast iron gearing, seen very distinctly in the engraving. gates and retaining them in the required position. action is secured. The under carriages, constructed on the… … the steam enters, by means of Col- The first two vehicles that were SELF-LAYING TRAMWAY. constructed under this patent were lins’ patent trough, a device very extensively used in England, and x a farm wagon capable of carrying | from seven to eight tons, and a vehicle for goods or passen- quite…
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