Black and white photographic print, showing the tracks of beta-rays from radium
- Made:
- 1912-1937
Black and white photographic print (from a photo lent by Prof. C.T.R. Wilson, F.R.S.) (see Royal Society's Proceedings "A", Vol. 87, plate 7, No.3, 1912), showing the tracks of beta-rays from radium, with display label, mounted on passe partout board minus frame, by Science Museum Photographer, South Kensington, London, England, 1912-1937