A Treatise On The Principles And Practice Of Dock Engineering

I i6 DOCK ENGINEERING. Sixteen 10-ton derrick cranes,. Two 10-ton Goliaths, 60-feet span, . Ten steam winches, 8-inch cylinders, Eour gas engines, .... One oil ,, . . . . Four gas ,, .... Six dynamos. Forty Wells’ lamps. Five rock drills, “Larmuth.” Eour ,, “Little Hercules.” Two air compressors. Six Taylor concrète mixers. Two Sissons and White pile drivers. Four Ruston and Procter steam navvies. Two Baxter stone breakers. Eight Hone grabs; four other grabs. Seven patent mud scoops. One 18-incli duplex pump. Used for setting masonry. Used for stacking granite in yard. For pile engines, &c. For concrète mixers. For workshops and yard. One 18-inch large rocker pump. Three 12-inch centrifugal pumps. Two 10-inch „ ,, Sixteen 6-incli to 8-incli direct-acting pumps. Two tugs, 500 I.H.P. „ 300 ,, Two suction dredgers; suction pipe 22 inches in diameter. Two 800-ton steam hopper barges. Six 1,250-ton ordinary ,, ,, Twelve small barges of various sizes.