File talk:J J Thomsons cathode ray tube with magnet coils, 1897. (9663807404).jpg

The links to the flickr pages are dead. I found this image at its source: https://www.scienceandsociety.co.uk/results.asp?image=10308691&itemw=4&itemf=0002&itemstep=1&itemx=32 But it appears to be copyrighted with a license. — Preceding unsigned comment was added by 129.94.192.8 (talk) 22:18, 16 January 2018 (UTC)