- Catalog number: O-2
- Object type: Perforator
- Manufacturer: George Tiemann, New York
- Date: Late 19th cent.
- Description: Blot's perforator made of solid metal with solid wood handle was used in obstructed labor; measures 34 1/2 x 7 x 1/2 cm.
- Engraved: Tiemann & Co.
- Provenance: Herbert Thoms, M.D.