Sketch portrait of Andrew Clark and Lord Kelvin and Prof. Huxley.
Licence: Public Domain Mark
Credit: Sketch portrait of Andrew Clark and Lord Kelvin and Prof. Huxley. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Sketch portrait of Andrew Clark and Lord Kelvin and Prof. Huxley. Wellcome Collection. Source: Wellcome Collection.