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DEEP-SEA EXPLORATION
1. U.S.S. ALBATROSS dredging. 3. SURFACE NETTING. 2. THE DREDGE AND ITS RIGGING. 4. TANGLES. 5. INTERMEDIATE SELF-CLOSING TOW-NET.
DEEP-SEA EXPLORATION
1. U.S.S. ALBATROSS dredging. 3. SURFACE NETTING. 2. THE DREDGE AND ITS RIGGING. 4. TANGLES. 5. INTERMEDIATE SELF-CLOSING TOW-NET.
