![](http://www.alamy.com/thumbs/6/FE7B7E92-B1F8-49AC-9271-9717B639D1C2/2AT4BKG.jpg)
Sir William Crookes (1832-1919), caricature holding vacuum tube, portrait,1903
The caption reads "ubi Crookes ibi lux" which in Latin means roughly, "Where there is Crookes, there is light"
Size: 3293px × 5500px
Location: Vanity Fair, May 21st, 1903
Photo credit: © ICP / Alamy / Afripics
License: Licensed
Model Released: No
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