- Catalog number: O-4
- Object type: Blunt Hook and Crotchet
- Manufacturer: Tiemann, New York
- Date: Late 19th cent.
- Description: Steel blunt hook and crotchet used in obstructed labor to remove fetus; measures 29 x 4 x 1/2 cm.
- Engraved: Tiemann.
- Provenance: Herbert Thoms, M.D.