Cutting from "The Medical Press" July 15, 1914
Card label with cutting from "The Medical Press" July 15, 1914, giving information on trephining by shells, English, 1914
Cigar box, hinged lid, containing twenty-four oyster shells, octroea edulis, similar to those used in trephination and card label with cutting from "The Medical Press" July 15, 1914, giving information on trephining by shells, English, 1914
Card label with cutting from "The Medical Press" July 15, 1914, giving information on trephining by shells, English, 1914
Cigar box, hinged lid, containing twenty-four oyster shells, octroea edulis, similar to those used in trephination