Exhibition Images

^ Return to Exhibition Images
Previous Images
Diagram of the Model DU Spectrophotometer, showing Mounting Block, Cell Compartment, Phototube Housing and Lamp Housing detached from the Monochromator
Henry Enfield Roscoe, Ph.D., On Spectrum Analysis, New York, 1869
Spectroscopic Apparatus, Steel engraving, 1869
Next Images (Disabled)
Diagram of the Model DU Spectrophotometer, showing Mounting Block, Cell Compartment, Phototube Housing and Lamp Housing detached from the Monochromator
Image 28 of 30

Laboratory Views

Diagram of the Model DU Spectrophotometer, showing Mounting Block, Cell Compartment, Phototube Housing and Lamp Housing detached from the Monochromator
National Technical Laboratories, Beckman Bulletin 91-C, South Pasadena, California, 1947
National Museum of American History, Behring Center, Smithsonian Institution and Beckman Coulter, Inc.