Photographs

RBD, 2600 and RB Duodials

  • 1965-Jul

Rights

Unknown Rightsholder

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Unknown
Rightsholder

Based on the orientation of the inscription, the RBD is the dark dial, the 2600 the small dial, and the RB the large, light dial.

Property Value
Photographer
Format
Genre
Extent
  • 4 in. W x 5 in. L
Inscription
  • (verso) "Jul 1965"
  • (verso) "Duodials. L to R - RBD - 2600 - RB."
  • (bottom front) "15TAD708-5. RBD, 2600 and RB Duodials."
Subject
Rights In Copyright - Rights-holder(s) Unlocatable or Unidentifiable
Credit line
  • Courtesy of Science History Institute

Physical location

Department
Collection
Series arrangement
  • Series X. Photographic Materials
  • Sub-series 3. Photo Albums
Physical container
  • Box 85
View in library catalog

Related Items

Cite as

Dietrich, T. A. “RBD, 2600 and RB Duodials,” July 1965. Beckman Historical Collection, Box 85. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/t148fh46c.

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