Maritime History of the Great Lakes

Marine Review (Cleveland, OH), September 1909, p. 314

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is of cast iron bow an oe Seach by Nee from the main desired depth. the walking type with cradle and guide. These are operated by hand power. Two winches are provided on the deck, which are driven by gearing and clutches on the backing drum shaft. The "A" frame is built up of a nels, ae and bars with a cast steel + The stern anchors are of between, The whole sae Shipper shaft is of -- st Fae cee ee ee Ctanile Ropes stenlard 8 Rope ones f Fu, a ; de Be: and pinions, the pinion driven ugh train of gears and steel sprock- ain with a friction device on a mder. the deck, which in turn : by the backing shaft. The hors are provided with strong ks for holding them at any SECTION LooKING AF'T AT FRAME No, 92. Floating Doch Dock % Devon Dry Lock Co. head, feet and steps. The head is pro- vided with cast iron yoke brass bushed. Boom and guide back are of wire cable. The swinging circle is 16 ft, in diame- ter, of structural steel with cast. steel brass bushed center, working in a steel step or base casting with bronze colar fLortland, bre. Section Looxinc Art Froattnc Dock For Orecon Dry Dock Co. is furnished with brake wheels 54 in. in diameter by 5 in. face with wood lined bands controlled by a foot pedal to the cranesman's stand. The boom is 38 ft. long, center to center, and is stepped at the bottom in a strong steel casting, brass bushed, which works on

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