This military training film demonstrates how to take a wax impression of the gum and how to make a mold. It illustrates adding the plaster, shaping, and constantly trying it for a precision fit. It shows step-by-step procedure in various molding, heating, and shaping processes.
The National Library of Medicine believes this item to be in the public domain. (More information)
Received: (date unknown) as a donation from the U.S. Navy.