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. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . 24.00 9.80 108 5.44 280.8 296.9 271.8 25.1 39.2 40,402 38,515 3205.0 3055.0 150.0 10,400 259,295 491.5 46.5 9.78 22.85 9.23 26.8 221.9 2,052 69.2 12.6 5.49 5.76 22 25.3 1.7 2.351.57 18 5.24 276.2 283.2 256.4 26.8 40.8 7,250 6,889 574.0 545.5 28.5 4125 5,9052 488.0 45.5 29.0 22.45 15.0 23.6 35.3 1,960 61.5 64.8 4.87 5.13 42 25.3 1.4 plan of this station is shown in Fig. 75. It contains two com-pressor units deHvering air into two large tanks, which areconnected by a suitable header. The comp

. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . 24.00 9.80 108 5.44 280.8 296.9 271.8 25.1 39.2 40,402 38,515 3205.0 3055.0 150.0 10,400 259,295 491.5 46.5 9.78 22.85 9.23 26.8 221.9 2,052 69.2 12.6 5.49 5.76 22 25.3 1.7 2.351.57 18 5.24 276.2 283.2 256.4 26.8 40.8 7,250 6,889 574.0 545.5 28.5 4125 5,9052 488.0 45.5 29.0 22.45 15.0 23.6 35.3 1,960 61.5 64.8 4.87 5.13 42 25.3 1.4 plan of this station is shown in Fig. 75. It contains two com-pressor units deHvering air into two large tanks, which areconnected by a suitable header. The comp Stock Photo

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. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . 24.00 9.80 108 5.44 280.8 296.9 271.8 25.1 39.2 40, 402 38, 515 3205.0 3055.0 150.0 10, 400 259, 295 491.5 46.5 9.78 22.85 9.23 26.8 221.9 2, 052 69.2 12.6 5.49 5.76 22 25.3 1.7 2.351.57 18 5.24 276.2 283.2 256.4 26.8 40.8 7, 250 6, 889 574.0 545.5 28.5 4125 5, 9052 488.0 45.5 29.0 22.45 15.0 23.6 35.3 1, 960 61.5 64.8 4.87 5.13 42 25.3 1.4 plan of this station is shown in Fig. 75. It contains two com-pressor units deHvering air into two large tanks, which areconnected by a suitable header. The compressors are chain-driven by 500 volt, 50 ampere, d.c. motors, compound woundfor constant speed, and running at 500 revolutions per minute.Fig. 76 shows the compressor and motor with the gear caseremoved, while another view, showing the controller, is givenin Fig. 77. The pinion on the armature shaft carries 24 teeth. COMPRESSOR STATION TESTS 257. INSTRUMENTS do TO COMPf^ESSOR. No.2.

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