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.

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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. Public Domain Mark. Source: Wellcome Collection.