Black and white diagram engraving of species and parts of whales. Depicted are: (1) Top-view of a North Caper Whale; (2) Underside view of a North Caper Whale; (3) Bones of the lower jaw. Lettered with captions and "1. Baleine Nordcaper, Vue par dessus. 2. Baleine Nordcaper, Vue par dessous. 3. 3. Os de la machoire inferieure du nordcaper. Pl. 2. Page 103."