19th century dentistry advertising trade cards. Merchant's gargling oil. A Liniment of man & beast. Circa 1890.
Croll
Theodore P
TP
Swanson
Ben Z
BZ
D000329:Advertising / Q000266:history*; D000818:Animals; D006665:History of Dentistry; D049672:History, 19th Century; D006801:Humans; D009067:Mouthwashes / Q000266:history*
D009067:Mouthwashes