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if he pushes the shucking-chisel under the expanded foot before the animal is alarmed. If, however, the diver hesitates and the abalone contracts its muscular foot a powerful pressure is exerted. One or two cases have been reported of the drowning of Chinese fishermen who have had their hands caught by the abalone and thus held until overcome by the rising tide. The diver secures a net full of abalones, gives the signal and the mollusks are hoisted aboard and stowed below. The net, filled with about fifty green and corrugated abalones may be hauled up every six or seven minutes. During his shift below the diver gathers from thirty to forty basketfuls, each containing one hundred pounds of meat and shell, or altogether one and one half to two tons.

At Santa Catalina Island and later at San Clemente Island in company with a Japanese diver, I donned a diving-dress for submarine exploration. On one occasion the assistant failed to tighten the waist belt which is designed to keep the air in the upper part of the diving dress. The men at the pump worked with especial assiduity and as I dropped off the ladder the inflated rubber trousers turned my feet uppermost. Head down I went through sixty-five feet of water and then, not in a position for quiet reflection, remained some moments before the Japanese assistants concluded that my signals were not being made just for the fun of it. After being pulled to the surface, reversed and relieved of inferior inflation, a successful descent was made. The submarine journey is a wonderful experience. The bottom of the sea