sub- Chicago, 111. It is shown backed up to the great ore diately the boats altered course, so as to completely marines, which only travel about ten knots on the dump that ranges parallel with the blast furnaces, envelop the unfortunate underwater craft in the net. surface, and- six or seven knots… … 3. Screw for raising and lowering front of machine, i. Steering lever. is withdrawn, making the outside wheel a ered the making of observations from their driver and rendering it possible to turn the conning towers. AUTOMATIC ORE LOADER. FRONT VIEW. machine end for end in its own length. The The…
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