. The street railway review . bridge. All these handles are interlocking and canonly be opened in the order named. In the same waj,when the bridge closes, the signals are thrown back inthe same order. It is thus impossible with the bridgeopened, the derails having been previously set, for a carto come nearer than within 80 feet of the bridge with-out being thrown off the track. The arrangement isvery simple and works very perfectly. There is inMontreal similar interlocking apparatus with derails atthe various crossings of steam railways, and the man-agement has found them to be very satisfacto
. The street railway review . bridge. All these handles are interlocking and canonly be opened in the order named. In the same waj,when the bridge closes, the signals are thrown back inthe same order. It is thus impossible with the bridgeopened, the derails having been previously set, for a carto come nearer than within 80 feet of the bridge with-out being thrown off the track. The arrangement isvery simple and works very perfectly. There is inMontreal similar interlocking apparatus with derails atthe various crossings of steam railways, and the man-agement has found them to be very satisfactory in theirwork. THE CROSS OIL FILTER. The accompan3ing illustration represents the Crossoil filter, which has been on the market for six years andin use by some of the largest firms in this and foreigncountries. They are made in various sizes, having from 3to 120gallons filtering capacity per day. The Burt Manu-facturing Company, Akron, O., in addition to the manu-facture of the filter, make a specialty of furnishing filters. CROSS OIL FILTKK. for large power houses and will submit plans for theeconomical handling of oil. The plan of operation issimply that of passing the oil through waste and warmwater, so that impurities are thoroughly removed, pre-venting waste of oil which sometimes amounts to 75 percent of the whole amount consumed. The filters aresent on approval. (■.08 ^ tied. J^oiiM^oy- 9\eyiW *»V;?P«:*^»7*i^ RAILWAYS ABKUAU. i,ia.;:tL**.:^^**#^:* (snjEja Britain
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads
