STORAGE BATTERY. This contractor shall furnish and erect, complete in all its details, the following storage battery plant. The cells shall be of the type. 193. Туре. The capacity of the battery shall be at 194. Capacity. least equal to a steady discharge at the rate of amperes for -consecu tive hours and it shall be capable of with standing a maximum discharge at the ed that they can be discharged at a practically uniform potential of volts. of Cells and Voltage. 196. Erection. Connections. (Note.-Describe method of erecting.) (Note.-Specify and describe connec- 197. tions for charging and discharging; switches for throwing entire battery or single cells in and out; devices for keeping the potential constant on discharging circuits; connections for testing; and any special devices and apparatuses desired.) Each bidder shall incorporate in his 198. Guaran tees. |