Original 1938 Dental trade magazine vintage ad for the UNIVERSAL DENTAL COMPANY.  Main office and plant were located in Philadelphia, PA. 

Manufacturers of Dental Equipment and Supplies.

'The Universal Dental Company presents'

CLINICAL EVIDENCE

of the ability of Dr. French's Modified Posteriors to Increase Efficiency of Mastication.

Has illustration, description and applications to provide product details.

Unbound from a rare 1938 American Dental Journal magazine, this unique old one-page dentist advertisement would display beautifully matted and framed.  A fabulous addition to your retro dental industry library.