On the various modes of flight in relation to aeronautics / by James Bell Pettigrew.

Date:
[1867]

Licence: Public Domain Mark

Credit: On the various modes of flight in relation to aeronautics / by James Bell Pettigrew. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.

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