. The Street railway journal . four 30-hp motou, per car. Telephone manufacturing companies have apparently, insome cases, failed to realize the rough usage which a portabletelephone instrument for use in despatching or for other pur-poses on an electric car must be able to has not been true, however, in the designof the new portable car telephone just put outby the Stromberg-Carlson Telephone Manu-facturing Company, of Chicago. This instru-ment has all parts heavy to adapt it to therough handling it is likely to receive. Con-venience of operation and the conditions underwhich it wi
. The Street railway journal . four 30-hp motou, per car. Telephone manufacturing companies have apparently, insome cases, failed to realize the rough usage which a portabletelephone instrument for use in despatching or for other pur-poses on an electric car must be able to has not been true, however, in the designof the new portable car telephone just put outby the Stromberg-Carlson Telephone Manu-facturing Company, of Chicago. This instru-ment has all parts heavy to adapt it to therough handling it is likely to receive. Con-venience of operation and the conditions underwhich it will be used have also been taken intoaccount. Fig. 1 shows the telephone instrument com-plete, as it would be hung in the motormanscat) of an interurban car. Fig. 2 shows the in-strument open, and Fig. 3 shows the portablepart or instrument proper removed, as wouldlie necessary it it were to be used away from the car<ir if an exchange of instruments were to be made. Thetop box contains the telephone transmitter, magneto for.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
