. American engineer and railroad journal . > DEVICE FOR SECURIM. HIE Incandescent La Mrs.—WhenEdison first made the sma 1! in-candescent electric lamps, con-sisting of a carbon tby platinum wires in a pear-shaped glass bulb, from whichthe air had been exhausted, thecost was $3each; now there aremany million similar lamps ofbetter quality made each yearand sold at less than 2(each.—Mr. ■.. Am. Academy of P Ntw r 1:1:t I ~ii:iw MACHINE — WARNER .v SWASES COMPANY. The available coal suppiy inEngland is estimated at 100,914million tons, which will mdemands tor a geared automatic cr
. American engineer and railroad journal . > DEVICE FOR SECURIM. HIE Incandescent La Mrs.—WhenEdison first made the sma 1! in-candescent electric lamps, con-sisting of a carbon tby platinum wires in a pear-shaped glass bulb, from whichthe air had been exhausted, thecost was $3each; now there aremany million similar lamps ofbetter quality made each yearand sold at less than 2(each.—Mr. ■.. Am. Academy of P Ntw r 1:1:t I ~ii:iw MACHINE — WARNER .v SWASES COMPANY. The available coal suppiy inEngland is estimated at 100,914million tons, which will mdemands tor a geared automatic cross feed with four changes, and a hand tdinal feed. In addition to the tool post providiforming and turning tools is a holder for cutting off turret ami carriage feeds are independent oland are both provided with ■ nips. All geared, and can instantly ■ > means of geared pump delivers oil to the cutting tool !turret and the carriage through two systems of ipump when running in either direction. A drive can readily be applied to the
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
