concept

A biometrical study of egg production in the domestic fowl. 3, Variation and correlation in the physical characters of the egg / by Raymond Pearl, Ph.D., biologist, Maine Agricultural Experiment Station and Frank M. Surface, Ph.D., biologist, Maine Agricultural Experiment Station.

'1880 THAT' is temporarily closed while we carry out some work on the exhibition. We'll reopen as soon as possible.

We're running paid user research studies to improve Wellcome Collection online