James Cossar Ewart

The Diploma of the Royal College of Surgeons of Edinburgh, awarded to James Cossar Ewart in 1878.

One of Ewart's creations from The Penycuik Experiments
Ewart's house in Penicuik

James Cossar Ewart FRS[1] FRSE (26 November 1851 – 31 December 1933) was a Scottish zoologist. He performed breeding experiments with horses and zebras which disproved earlier theories of heredity.

  1. ^ m., F. H. A. (1934). "James Cossar Ewart. 1851-1933". Obituary Notices of Fellows of the Royal Society. 1 (3): 189–195. doi:10.1098/rsbm.1934.0004.