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Showing results for 1 - 20 of 69 Horizon (Ship) Shellback Expedition, 1952

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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. Ecuadorian headquarters for Galapagos, Wreck Bay, San Cristobal

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-08
    • Topic: Oceanography--Ecuador; Scientific expeditions--Ecuador
    • Format: image
  6. [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
  7. Bathythermograph winch and boom. Onboard Horizon during Shellback Expedition, August 22, 1952

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-22
    • Topic: Winches; Oceanographic instruments; Bathythermograph
    • Format: image
  8. 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
  9. [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
  10. 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
  11. [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
  12. The net cup

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship); Berner, Leo De Witte
    • Date: 1952-08-11
    • Topic: Copepoda; Euphausiacea; Marine biology; Nets; Oceanographic instruments
    • Format: image
  13. [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
  14. 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
  15. Sunset at our last station #217 west of Cape San Lucas VIII-24-52 1830

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-24
    • Topic: Oceanography
    • Format: image
  16. Carts near Cartago, Costa Rica, VIII-1-52 c0900

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-01
    • Topic: Cities and towns
    • Format: image
  17. 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
  18. 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
  19. Pelican on calcareous beach, 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: Calcareous soils; Pelicans; Beaches; Birds--Galapagos Islands; Brown pelican; Scientific expeditions--Ecuador; Sea birds
    • Format: image
  20. 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