, has many French engineer; M. Lombard-Gerin, in which a self- the trolley-motor brake into the circuit of the main articles of unusual interest. "The Sewerage Problem propelling trolley is employed, running along at a line. The brake is used when the trolley is running on speed corresponding with… … clusion of a valua- trolley-whe els. TBOLLEY-AUTOMOBILE PASSING VEHICLES ON THE BOAD. AUTOMOBILE FED BY AVTOMOTOB TBOLLEY. ble article by the Tension on the cable increases the resistance and consequently the " Tooth Powders " It is provided with a pole which carries at its ex- late Capt. Cornelius…
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