Eight negatives
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseEight negatives
Science Museum Group
© The Board of Trustees of the Science Museum
Eight negatives, half quarter plate size of spark spectra of didymium
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1914-336
- type:
- negatives
- credit:
- Hartley, Sir Walter Noel
