![Patent Medicine Ad, C1895. /Namerican Advertisement For Clark Stanley'S 'Snake Oil Liniment,' C1895. Poster Print by (18 x 24) - Walmart.com Patent Medicine Ad, C1895. /Namerican Advertisement For Clark Stanley'S 'Snake Oil Liniment,' C1895. Poster Print by (18 x 24) - Walmart.com](https://i5.walmartimages.com/asr/b46ee88b-f3a4-4314-86b4-7866d043ce98_1.03cae718c5b3ad627a29e12a24b11229.jpeg)
Patent Medicine Ad, C1895. /Namerican Advertisement For Clark Stanley'S 'Snake Oil Liniment,' C1895. Poster Print by (18 x 24) - Walmart.com
![In 19th century, Clark Stanley patented snake oil and advertised it as a painkiller, saying he had studied its wonders with the Hopi healers | The Vintage News In 19th century, Clark Stanley patented snake oil and advertised it as a painkiller, saying he had studied its wonders with the Hopi healers | The Vintage News](https://www.thevintagenews.com/wp-content/uploads/sites/65/2018/02/yz9ppf45.jpg)
In 19th century, Clark Stanley patented snake oil and advertised it as a painkiller, saying he had studied its wonders with the Hopi healers | The Vintage News
![Clark Stanley Bottle with Box - Center for Inquiry Libraries - New York Heritage Digital Collections Clark Stanley Bottle with Box - Center for Inquiry Libraries - New York Heritage Digital Collections](https://cdm16694.contentdm.oclc.org/digital/api/singleitem/image/ZCQ001/343/default.jpg)