On the physiology of wings : being an analysis of the movements by which flight is produced in the insect, bat and bird / by James Bell Pettigrew; communicated by Professor Turner.
- Pettigrew, James Bell, 1834-1908
- Date:
- [1871]
Licence: Public Domain Mark
Credit: On the physiology of wings : being an analysis of the movements by which flight is produced in the insect, bat and bird / by James Bell Pettigrew; communicated by Professor Turner. Source: Wellcome Collection.
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