below that depth, the water pressure, overcom- of at least 90,000 pounds. The rough forging is over awarded for the construction of this type of tor- ing the spring pressure, pushes the diaphragm in- 1% inch in thickness, and it is bored and turned down pedo, which, from this time on, will be the… … Astern of the the 21-inch have immersion cham- been delivered av A Completed 21-Inch Bliss-Leavitt Torpedo. ber is located the the torpedo sta- steering gear. This is a modification of the principle tion at Newport, where officers and men are instructed The “flask,” as the central portion, or air…
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