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Showing results for 1 - 20 of 48 Shellback Expedition, 1952 Scientific expeditions

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  1. Meter net. Wire is be let out over shive. Inclinometer shows angle.

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-11
    • Topic: Scientific expeditions; Nets; Oceanographic instruments; Wire rope
    • Format: image
  2. Trawl in the water

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-17
    • Topic: Trawls and trawling; Scientific expeditions; Oceanographers; Oceanographic instruments
    • Format: image
  3. [Robert Lester Wisner standing under A-frame, R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Shellback Expedition, 1952; Horizon (Ship); Wisner, Robert Lester
    • Date: 1952
    • Topic: Scientific expeditions; Oceanographers
    • Format: image
  4. [Group portrait, scientists on R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Shellback Expedition, 1952; Horizon (Ship); Knauss, John Atkinson
    • Date: 1952
    • Topic: Oceanographers; Scientific expeditions
    • Format: image
  5. [Ship in harbor, taken from R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952
    • Topic: Oceanographic research ships; Scientific expeditions
    • Format: image
  6. Radiosonde and balloon

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-21
    • Topic: Oceanographic instruments; Scientific expeditions; Radiosondes; Meteorology--Observations
    • Format: image
  7. [John Knauss and crewmen with oceanographic instrument aboard R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Shellback Expedition, 1952; Horizon (Ship); Knauss, John Atkinson
    • Date: 1952
    • Topic: Oceanographic research ships; Scientific expeditions; Oceanography; Oceanographic instruments
    • Format: image
  8. Marine iguana caught at Academy Bay

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952; Gilkey, Robert
    • Date: 1952-08-11
    • Topic: Iguanas--Galapagos Islands; Scientific expeditions; Portrait photography
    • Format: image
  9. [Shark on deck of R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952
    • Topic: Scientific expeditions; Marine biology; Sharks
    • Format: image
  10. [Men with oceanographic instrument aboard R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952
    • Topic: Oceanographic instruments; Oceanography; Oceanographic research ships; Scientific expeditions
    • Format: image
  11. Porcupine fish dipnetted about VIII-14 Two more taken VIII-20

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-21
    • Topic: Scientific expeditions; Fishes; Marine biology
    • Format: image
  12. Bluefooted booby on cliff at Academy Bay, Galapagos Island during Shellback Expedition. August 10, 1952

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-10
    • Topic: Scientific expeditions; Sea birds--Galapagos Islands
    • Format: image
  13. John Knauss collecting sand samples on calcareous beach, Academy Bay

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship); Knauss, John Atkinson
    • Date: 1952-08-10
    • Topic: Mangroves; Scientific expeditions; Calcareous soils; Oceanographers; Beaches
    • Format: image
  14. Flying fish which came aboard S. at Natividad

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-26
    • Topic: Marine biology; Scientific expeditions; Fishes
    • Format: image
  15. [Porpoises in surf]

    • Collection: SIO Photographs Collection
    • Name: Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952
    • Topic: Marine biology; Scientific expeditions; Porpoises
    • Format: image
  16. [Man showing connection of rope to wire rope, R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952
    • Topic: Wire rope; Scientific expeditions
    • Format: image
  17. Sandpit south of Guaymas VII-27-52 c1600 f6 (1/100)

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-27
    • Topic: Scientific expeditions; Geology--Mexico; Aerial photographs
    • Format: image
  18. Horizon at Academy bay

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-10
    • Topic: Scientific expeditions; Oceanographic research ships
    • Format: image
  19. Ekman type current meter

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-17
    • Topic: Oceanographic instruments; Scientific expeditions; Current meters
    • Format: image
  20. [Man in bucket on R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952
    • Topic: Oceanographic research ships; Oceanography; Scientific expeditions
    • Format: image