Electrolytic survey of loop district in Chicago and electrolysis of water mains . TlS OF •SKCKSOtOaX 38 STATE STREET Avera.^^e voltage betv/eonliydrant & Rail (positive) 33rd - 34t>i West Side 34th 34 - 35tii 35 th 35th - 36th 36 th 38th 38th - 39th 2,5 39 th On 39th Street underthe elevated road, the voltageiDetwien structure and hj^drantwas 1,5 negative, while voltagebetween rail and hydrant positive. AHHOUHTNSTIXtTTE or TECK; gg WABASH AVEITOE. ,1908 -1- 3:30 STREET VOLTAGE VOLTAGE Hyd & rail Hyd & L Structure Randol
Electrolytic survey of loop district in Chicago and electrolysis of water mains . TlS OF •SKCKSOtOaX 38 STATE STREET Avera.^^e voltage betv/eonliydrant & Rail (positive) 33rd - 34t>i West Side 34th 34 - 35tii 35 th 35th - 36th 36 th 38th 38th - 39th 2,5 39 th On 39th Street underthe elevated road, the voltageiDetwien structure and hj^drantwas 1,5 negative, while voltagebetween rail and hydrant positive. AHHOUHTNSTIXtTTE or TECK; gg WABASH AVEITOE. ,1908 -1- 3:30 STREET VOLTAGE VOLTAGE Hyd & rail Hyd & L Structure Randolph-Lake-East Side 1,2 Randolph-Wast Side 4,5 g,3 Randolph-Wash-East Side 4,5 3,0 Randolph-WaSh-West Side 4,5 1,2 Washington-East Side 3,0 g,o Madison-East Side 5,0 7,5 Madison-West Side ,5 ]\Iadi son-Monroe-We St 5,5 3.,S5 Monroe-East Side x,5 Monroe-Adams-West Side 1,5 Ada:ns-East Side 2,75 ,7 Adaras-Jackson-Wast Side 4,75 Jack son-East Side i^i? Jackson-Van Buren-West 4,00 1,0 Van Buren-East Side 5,00 . 5 :::iUir-. I-: MR ..:;n d^. ARMOTTBiWSTlWTE OBJCBOHNOtOOX 40 LAPCE STREET, lEar, 7th, 1908 2-4 STREET. VOLTAGE VOLTAGE ilyd & rail Eya & L Stxucture State-N, E,CornerState-N. W, ,Corner .9 V ? ? * -
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidelectrolyticsurv00bueh
