. Electric railway review . is therefore plus , heat units, ofwhich constitutes It!.3 per cent, or the maximum pro-portion of tin- work that could be done by the economizerreceiving water at degrees, which was the actual tem-perature, the water in this case coming from an open heaterwhere it had been warmed by the exhaust of the pumps andcertain other auxiliary apparatus. LARGE GALVANIZED STEEL POLES FOR TRANSMISSIONWORK. COMPRESSION ROLLER SASH FIXTURE. The Edwards compression roller and anti-rattler for win-dow sash, which is extensively used on steam and electr
. Electric railway review . is therefore plus , heat units, ofwhich constitutes It!.3 per cent, or the maximum pro-portion of tin- work that could be done by the economizerreceiving water at degrees, which was the actual tem-perature, the water in this case coming from an open heaterwhere it had been warmed by the exhaust of the pumps andcertain other auxiliary apparatus. LARGE GALVANIZED STEEL POLES FOR TRANSMISSIONWORK. COMPRESSION ROLLER SASH FIXTURE. The Edwards compression roller and anti-rattler for win-dow sash, which is extensively used on steam and electriccoaches, steamships, ferry boats and office buildings, is shownin the accompanying illustration in operative position, withthe sash or casing broken away to admit of an unobstructedview. The device is designed to hold the sash firmly againstthe outside stop casing, keeping out the cold air and prevent-ing rattling, and has met with success, some hundreds of carshaving been equipped with it during the last three years. In. Compression Roller Sash Fixture. severe climates it has proved to increase greatly the comfortof passengers. It has recently been installed on ferry boatsoperating in New York harbor and is being made standardafter a series of successful tests, and we are advised that theUnited States government has adopted the device on all light-house tenders, to be used in connection with the Edwardsbevel bolt sash lock and bevel notch stop bar. The Presi-dents yacht, the Mayflower, has also been equipped withthese fixtures, as well as several other boats belonging to thegovernment. The O. M. Edwards Company, Syracuse, X. is the manu-facturer of this device. The Great Western Power Company, of California, hasadoptedthe Milliken pole for use in carrying its high voltagepower transmission line. The power is transmitted on twocircuits of three wires each, carrying current at 100,000 In view of this high voltage and the extreme lengthof lines, eventually 1,
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectstreetr, bookyear1906
