Author: Sappey, Ph.
Title: Recherches sur l'Appareil Respiratoire des Oiseaux.
Description: Paris, Baillière, 1847. 4to. IV, 92p., 4 engravings. Orig. wrs. (slightly torn). = Nissen ZBI, 3569. Interesting monograph on the flight of birds, so much important to early aviation. Some spotting in the margins.

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