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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
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Spectroscopic Apparatus, Steel engraving, 1869
Image 30 of 30

Laboratory Views

Spectroscopic Apparatus, Steel engraving, 1869
Henry Enfield Roscoe, Ph.D., On Spectrum Analysis, New York
National Library of Medicine

Last updated: 16 February 2006
First published: 16 February 2006
Permanence level: Permanent: Stable Content