Black and white diagram engraving of species and parts of whales. Depicted are: (1) Rorqual whale, taken in the Mediterranean; (2) Microcephalic narwhal; (3) Gladiator dolphin. Lettered with captions and "1. Baleinopt̬re Rorqual, Prise dans la M̩diterran̩e. 2. Narwal Microc̩phale. 3. Dauphin Gladiateur. Pl. 5. Page 126."
