Why Wouldn’t Castor Oil Inspire Poetry?

In the patent medicine advertisement from Wemple & Company, New York, circa 1800s, a boy calmly receives a spoonful of Scott & Bowne’s Palatable Castor Oil from his smiling mother. His little sister raises her arms (in excitement?), abandons her toys and awaits her turn. The punctuation-free copy reads, “See how these children take and…