Electrophoresis apparatus used by Fred Sanger in 1950s in the Laboratory of Molecular Biology in Cambridge. Now exposed at the Science Museum, London.
<a href="//commons.wikimedia.org/wiki/User:Giac83" title="User:Giac83">Giac83</a>
CC BY-SA 2.5
<span class="int-own-work" lang="en">Own work</span>