t they are built of very thin steel—only motor that actuates a shaft whose cranks are at right and the stern tube is to be drained out and painted, one-sixteenth inch thick—and that the utmost care is angles. Upon this shaft is mounted the system of or otherwise put into a state of preservation… … the bunkers cleared of coal, 4,840 pounds. A complete Fig. 3-HYDROGEN GAS APPARATUS. and the interior of the boat aeronautic plant, consequent- is to be examined throughout, ly, weighs 16,500 pounds, dis the lining of. the bunkers being removed for that pur- that no portion of the hull should on…
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