Wavelength scale for quartz spectrograph
- maker:
- Adam Hilger Limited
Wavelength scale for quartz spectrograph, by Adam Hilger Ltd., London, England, 1920-1929
Details
- Category:
- Meteorology
- Object Number:
- 1995-1880/1
- Materials:
- glass
- type:
- wavelength scale
- credit:
- Meteorological Office