scientificillustration:

[top] Delphinus orca now called Orcinus orca - The killer whale [bottom] Balaena Mysticetus - The bowhead whale
From: ‘Greenland, the adjacent seas, and the North-west Passage to the Pacific Ocean illustrated in a voyage to Davis’s strait, during the summer of 1817’ By Bernard O’Reilly, esq Published 181

scientificillustration:

[top] Delphinus orca now called Orcinus orca - The killer whale [bottom] Balaena Mysticetus - The bowhead whale

From: ‘Greenland, the adjacent seas, and the North-west Passage to the Pacific Ocean illustrated in a voyage to Davis’s strait, during the summer of 1817’ By Bernard O’Reilly, esq Published 181