Glass positive of:- The new planet Pluto. Lowell Observatory 42-inch Reflector. Focal length 220ins. March 5d 3h 44m. C.O. Lampland. 12"x8". (Prepared from silver print [from R.A.S. N.416] lent by Sir James Jeans)
Details
- Category:
- Astronomy
- Object Number:
- 1930-681
- Materials:
- glass
- type:
- black-and-white transparencies, astrophotographs, planets and pluto
- credit:
- Science Museum (Great Britain)
