Original 1938 Dental trade magazine vintage ad for the COLUMBUS DENTAL MANUFACTURING COMPANY.  Main office and plant were located in Columbus, OH. 

Manufacturers of Dental Equipment and Supplies.  'for Casting Success'.  Steele's Super Investment.

Users of Steele's Super Investment have a right to expect more perfect castings, for Super Investment provides the technician with every possible aid toward achieving finer castings. In formulating this product, all common causes of casting failures were carefully analyzed and an effort made to eliminate them whenever possible. The physical properties of castings made in Steele's Super Investment left absolutely unchanged. Try Steele's Super Investment. Notice the true gold color, exceptional detail, strength and precise fit of the castings.

Has product image, illustration, description and applications 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. Nice graphics. A fabulous addition to your retro dental industry library.