Box 1
Contains 6 Results:
The Laboratory, Volume 8: #2, undated
The materials in this series were originally housed in a letter file labeled “Ultraviolet.” The documents include correspondence and literature on methods for measuring and recording ultraviolet wave lengths. Some of this material is trade literature.
Uvirac Poultry Treater, undated
The materials in this series were originally housed in a letter file labeled “Ultraviolet.” The documents include correspondence and literature on methods for measuring and recording ultraviolet wave lengths. Some of this material is trade literature.
Visitron/ Neotron, undated
The materials in this series were originally housed in a letter file labeled “Ultraviolet.” The documents include correspondence and literature on methods for measuring and recording ultraviolet wave lengths. Some of this material is trade literature.
Letter from B. R. Hill, March 3, 1930
Westinghouse Electric + Manufacturing Company
The G-M Photoelectric Cell, undated
The Gaertner Scientific Corp.
The Burt Ultra-Violet Photometer, undated
The materials in this series were originally housed in a letter file labeled “Ultraviolet.” The documents include correspondence and literature on methods for measuring and recording ultraviolet wave lengths. Some of this material is trade literature.
