. The Street railway journal . BACK OF BOARDS MOUNTING INSTRUMENTS FOR ELECTRICAL CONTROL AND MEASUREMENT 14 STI JOURNAL. [Vol. XXIV. No. i. nts. The Metropolitan power stations differ fi itherge stations in the general scheme of the electrical circuits. Agle sectional bus is used, to which the generators and feeders. VACUUM CONNECTION TO CONDENSER e connected, instead of the usual double bus construction,e theory being that for the particular service of the Metro-

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884