Scrimshawed whale tooth

Scrimshawed whale tooth with whaling ship and whale damaging whaleboat

6" scrimshawed whale tooth, 3" wide at base.  Etching on rounded front of tooth depicts whaling ship, a diving whale's fluke that has broken a whaleboat in half and has sent whalemen into the sea.  Purchased by donor in Hawai'i.  German artist unknown.