1922 Ad US No 4 DC Type Industrial Ozonizing Unit Factory Manufacturing IEC2

This is an original 1922 black and white print ad for the No. 4 DC type industrial ozonizing machine that was made and sold by the United States Ozone Company of Scottdale, Pennsylvania (PA).

CONDITION

This 91+ year old Item is rated Very Fine +++. Light aging throughout. There is light bleedthrough on this piece from the verso.

• Product Type: Original Print Ad; Black / White
• Grade: Very Fine +++
• Dimensions: Approximately 3.5 x 10.25 inches; 9 x 26 cm
• Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
• Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)

Period Paper is pleased to present a collection of vintage advertisements from The Journal of Industrial & Engineering Chemistry that's sure to appeal to science nerds and factory machinery enthusiasts alike. To continue browsing this unique collection, simply click on the link provided beneath the condition paragraph. Enjoy!

Keywords specific to this image: Vintage Advertising, Art Nouveau Border

IEC2A11C22