s to be made. If the: battery electricity, he gives the hydroplane wheel a turn, and water-tight bulkhead across its center, which divides we are drawn completely under, though we can still it into two huge water tanks that are the first to be see the enemy through the omniscope. The hydro- filled… … Torpedo Tubes and Berths. batteries, M, while the five other time, overcome the 280 pounds reserve ballast tanks, Q, are disposed sym- buoyancy that the boat has at this stage of metrically about the bottom of the submergence, and draw her still further hull. The diving compartment, its below the…
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