Slit
Slit
- Measurements:
-
overall: 270 mm x 180 mm x 60 mm,
- Object Number:
- 1914-323 Pt1
- type:
- slit
- Image ©
- The Board of Trustees of the Science Museum
The original quartz spectrograph (no.1) of 1878, with which Sir W. N. Hartley commenced his researches on the ultraviolet absorption spectra of organic compounds in relation to their constitution.
Slit
Graduated collimator mounted on massive iron table
Tube for graduated collimator
Camera from the original quartz spectrograph
Dark slide
Rack and pinion for photographing several spectra on same plate
Prism stand with lens fittings
Massive iron table (iron leg broken)
Pair of quartz lenses of right and left handed rotation
Original leather bellows from original quartz spectrograph