Some observations on the migration of birds / By the late Edward Jenner ... with an introductory letter to Sir Humphry Davy, Bart., by the Rev. G.C. Jenner. From the Philosophical transactions.

Licence: Public Domain Mark

Credit: Some observations on the migration of birds / By the late Edward Jenner ... with an introductory letter to Sir Humphry Davy, Bart., by the Rev. G.C. Jenner. From the Philosophical transactions. Source: Wellcome Collection.