ll divide into Pineapple Street, Brooklyn. It will be about 2,500 served by a group of six elevators, each measuring 14 two single-track iron-tube tunnels, each 14 feet 6 inches feet in length and is to lie some 30 feet below the bed feet by 10 feet, and capable of carrying sixty passen- in… … Tunnel for Gas Mains Beneath Bast River. The Twin-tube Tunnel Beneath the Bast River. THE PEOPOSED TWIN TUNNEL BENEATH THE EAST EIVEE. extend beneath Maiden Lane and Cortlandt Street, two tubes will reunite in a single double-track tunnel. gers. At the bottom of the elevator shaft there will be…
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