[Part of a b & w photo, mounted, being spectrum of iron and radium compared / William Crookes. 1903 Jun. Mount bears signature 'W. Crookes'. THIS ITEM HAS RECORDED SLIGHTLY HIGHER THAN BACKGROUND RADIATION AND HAS CONSEQUENTLY BEEN WITHDRAWN; A PHOTOCOPY IS AVAILABLE FOR READERS] MS1701
Details
- Category:
- Archive
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1983-23
- Measurements:
-
: 50 x 175 mm
- type:
- photograph and radioactive material
- credit:
- Wellcome Trust
