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Showing results for 1 - 7 of 7 Dredges Midpac Expedition (1950)

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  1. The chain-bag dredge used in all dredging operations on the Mid-Pacific Expedition. A complete dredge haul is displayed on the top of the dredge. Note the black coatings of manganese dioxide covering all of the rocks. Midpac Expedition, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950)
    • Date: 1950
    • Topic: Submarine geology; Marine mineral resources; Dredges
    • Format: image
  2. Thomas Runyon looks at camera as dredge is lowered

    • Collection: Edward Sheldon Barr Papers
    • Name: Barr, Edward Sheldon, 1933-; Midpac Expedition (1950); Runyon, Tom
    • Date: 1950
    • Topic: Oceanographic instruments; Dredges
    • Format: image
  3. Figure 11. Total dredge haul from MP 33 D. A coquina of gastropod fragments cemented by calcareous ooze

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship); Wells, John West, 1907-; Hamilton, Edwin L. (Edwin Lee), 1914-
    • Date: 1950
    • Topic: Dredges; Marine mineral resources; Submarine geology
    • Format: image
  4. Oceanographers Jeffery Dean Frautschy; Robert S. (Robert Sinclair) Dietz; Roger Revelle; and K.O. (Kenneth Orris) Emery bringing in a dredge haul aboard the R/V Horizon during the Midpac Expedition (1950). This expedition involved Scripps Institution of Oceanography and the U.S. Navy which discovered the Mid-Pacific Mountain Range on the bottom of the Pacific Ocean and confirmed Darwin's theory about the origin of atolls. 1950.

    • Collection: Roger Revelle Papers; Scripps Institution of Oceanography Photographs
    • Name: Dill, Robert Floyd, 1927-; Horizon (Ship); Midpac Expedition (1950); Frautschy, Jeffery Dean; Dietz, Robert S. (Robert Sinclair), 1914-; Emery, K.O. (Kenneth Orris), 1914-; Revelle, Roger, 1909-1991
    • Date: 1950
    • Topic: Dredges
    • Format: image
  5. Chain-bag dredge. Midpac Expedition, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: United States. Navy Electronics Laboratory; Midpac Expedition (1950)
    • Date: 1950
    • Topic: Dredges
    • Format: image
  6. Globigerina ooze at a depth of 4500 feet on the top of Sylvania Seamount near Bikini Atoll. The ripple marks are about 12 inches apart (Menard unpublished manuscript, Figure 16) At the time, these ripple marks were the deepest ever photographed. Midpac Expedition, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship); Hamilton, Edwin L. (Edwin Lee), 1914-; Wells, John West, 1907-
    • Date: 1950
    • Topic: Marine mineral resources; Submarine geology; Dredges
    • Format: image
  7. Dredge haul from Sylvania Seamount containing fossil corals. Midpac Expedition, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship); Hamilton, Edwin L. (Edwin Lee), 1914-; Wells, John West, 1907-
    • Date: 1950
    • Topic: Submarine geology; Dredges; Marine mineral resources
    • Format: image