. The Street railway journal . requirement is accom-plished. This telephone can be rung up like any other. The third method is the use of portable sets like the fore-going, but instead of placing jack-boxes on poles, there isprovided a jointed pole arrangement, usually in three sections,which can be quickly put together and connection made therebywith the wires running parallel with the trolley line. Wherethis method of connection is desired, it is better to run thewires perpendicularly one above the other instead of hori-zontally or on cross-arms. In fact, many lines are now usingthe iron-box
. The Street railway journal . requirement is accom-plished. This telephone can be rung up like any other. The third method is the use of portable sets like the fore-going, but instead of placing jack-boxes on poles, there isprovided a jointed pole arrangement, usually in three sections,which can be quickly put together and connection made therebywith the wires running parallel with the trolley line. Wherethis method of connection is desired, it is better to run thewires perpendicularly one above the other instead of hori-zontally or on cross-arms. In fact, many lines are now usingthe iron-box instruments for outlying stations with standardequipment, but with the wires placed perpendicularly one abovethe other, so that these portable sets with jointed pole attach-ments can be carried on construction cars, snow-plows, or forthe special use of others needing portable sets. CARS FOR LITTLE ROCK, ARK. The Little Rock Railway & Electric Company, for whichFord, Bacon & Davis are consulting engineers, has recently.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
