Engineering and Contracting . 14 is installed on the crane a high capacity stor- age battery. This is ready for instant serv-ice to operate the crane independently of any$ outside source of power. It consists of 2301111 cells, and has a capacity of 75 amperes for hours, with a maximum discharge rate of amperes for 2 hours. There is a complete53665 testing and charging outfit, in order that thell!7737 battery may be charged anywhere that connec- tion can be made with a feed line. At each end of the car is installed a switchboard suit- ..... ably equipped with lamps and


Engineering and Contracting . 14 is installed on the crane a high capacity stor- age battery. This is ready for instant serv-ice to operate the crane independently of any$ outside source of power. It consists of 2301111 cells, and has a capacity of 75 amperes for hours, with a maximum discharge rate of amperes for 2 hours. There is a complete53665 testing and charging outfit, in order that thell!7737 battery may be charged anywhere that connec- tion can be made with a feed line. At each end of the car is installed a switchboard suit- ..... ably equipped with lamps and instruments, including an ampere-hour meter for use with the storage battery. ..... The operation of hoisting is by means of a •?••; train of cut spur gearing. There is a brake ?534! of sufficient capacity to hold the maximum . load in any position, or to lower it at a low rate of speed. A combination clutch and brake is provided for dispatch lowering of the $ 2,0240 block. In addition there is a ratchet and. Fig. 1. Electric Wrecking Crane for New York Central Tunnel Line, \ 114 Construction—dams • 115 Construction—locks Total La Boca locks and dams 116 Naos Island breakwater Total construction cost, Pedro Miguel to sea 117 Plant and equipment to be absorbed in construction cost after Dec. 31, 1913 Total expenditures, Pedro Miguel to sea Terminal facilities, Cristobal— 118 Fuel oil tanks 119 Coaling plant Total terminal facilities, Cristobal Terminal facilities, Balboa— 120 Preliminary work , Preparing site— 121 Miscellaneous 122 Excavation 123 Filling Total preparing site 124 Yards and tracks 125 Dredging inner basin 126 Main drv dock 127 Drv Dock No. 2 128 Coaling plant 129 Sea wall 130 Permanent shops 131 Docks 132 Fuel oil tanks Total construction cost, terminals, Balboa 133 Plant and e<iulpment to be absorbed in construction costs after Dec. 31. 1913 Total expenditures, terminals at Balboa Mlart-llaneons Items— 134 Permanent town site—Balb


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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicago, bookyear19