Category: Urology
Estimated Date: 1830
Name: Urthral dilators
Manufacturer: J. Weiss

Description: 14.5×6×2” walnut box with brass bands and red velvet lining. Label J. Weiss in a space missing what is probably a dilator,see IN 354, 5 other pieces. Two ivory handles, 3” labeled Weiss newly invented instrument for extracting the stone, the 10” steel rod expands when handle is pulled. 3 pieces with round handles Weiss, dilator for stricture similar, expand when handle is turned, 2 with ebony.

Reference 1: 166