Filters, 1966-1977
Scope and Contents
(417B, 418B, 419B, 420B, 421B) Filter and magazine, all related, August 15, 1966; (1213B) 1) Filter holder, 2) impactor, 3) impactor (detail), May 10, 1971; (1340B) Membrane filters, calcium nitrate, March 6, 1972; (1529) Filter apparatus, April 19, 1972; (1531C) H. Axelrod in lab, filter, April 19, 1972; (2344) British filter unit, May 28, 1974; (4157B) Membrane filter samples from Israel, copy, July 29, 1977.
Dates
- Creation: 1966-1977
Creator
- Semmer, Charles (Person)
- Bumpas, Robert (Person)
- Wadleigh, Ginger (Person)
Conditions Governing Access
Please note that the photographic negatives and slides in this collection are stored off-site, and advance notice is needed for access to these materials.
Full Extent
From the Collection: 150 Linear Feet
Full Extent
From the Collection: 6 Terabytes
Language of Materials
From the Collection: English
Repository Details
Part of the National Center for Atmospheric Research (NCAR) Archives Repository