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Showing results for 21 - 40 of 70 Shellback Expedition, 1952

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  1. 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
  2. [Porpoises in surf]

    • Collection: SIO Photographs Collection
    • Name: Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952
    • Topic: Marine biology; Scientific expeditions; Porpoises
    • Format: image
  3. [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
  4. 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
  5. Bathythermograph (BT) using during Shellback Expedition, August 22, 1952

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-22
    • Topic: Oceanographic instruments; Bathythermograph
    • Format: image
  6. 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
  7. 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
  8. Band slicks off north end of Cedros Island

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-26
    • Topic: Islands
    • Format: image
  9. Cu clouds over Sonora Desert E. of Tiburon Is., Gulf of Calif. VII-27-52 c. 1530

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-07-27
    • Topic: Clouds; Cumulus; Aerial photographs; Oceanography
    • Format: image
  10. [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
  11. Crater of V[olcano] Irazu, 23 C.R. Temp was about 40 degrees F. Elev. 3479 VIII-1-52 c. 0930

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-01
    • Topic: Volcanoes--Costa Rica; Scientific expeditions--Costa Rica
    • Format: image
  12. [John Knauss 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; Oceanography; Oceanographic instruments; Scientific expeditions
    • Format: image
  13. The messenger is attached [to Nansen bottle]

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-11
    • Topic: Scientific expeditions; Oceanographic instruments
    • Format: image
  14. Lt. Cdmr. A.J. Bush, USGS, Strugges with a big one

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952; Bush, A.J.
    • Date: 1952-08-08
    • Topic: Oceanographers; Geologists; Scientific expeditions; Fishing
    • Format: image
  15. Mount for current meter

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship); Wooster, Warren S. (Warren Scriver), 1921-
    • Date: 1952-08-17
    • Topic: Oceanographers; Oceanographic instruments; Current meters; Scientific expeditions
    • Format: image
  16. Northern peak on Albermarle Is., Galapagos. 5500' high. Dark strips are lava flows now cold.

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Shellback Expedition, 1952; Horizon (Ship)
    • Date: 1952-08-11
    • Topic: Lava flows; Scientific expeditions--Ecuador; Galapagos Islands
    • Format: image
  17. [Group portrait, scientists on R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Horizon (Ship); Shellback Expedition, 1952; Knauss, John Atkinson
    • Date: 1952
    • Topic: Oceanographers; Scientific expeditions
    • Format: image
  18. [Man operating winch aboard R/V HORIZON]

    • Collection: SIO Photographs Collection
    • Name: Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952
    • Topic: Winches; Scientific expeditions; Oceanography; Oceanographic research ships
    • Format: image
  19. [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
  20. Towering Cu and alto-cu near sundown VIII-20-52 1800

    • Collection: Robert S. Arthur Slides and Survival Charts
    • Name: Arthur, Robert S., 1916-1995; Horizon (Ship); Shellback Expedition, 1952
    • Date: 1952-08-20
    • Topic: Cumulus; Oceanography; Clouds; Scientific expeditions
    • Format: image