In the early 20th century, Bromo-Seltzer was a popular antacid; it was widely-advertised as a remedy for heartburn, headaches, and indigestion. It achieved a kind of notoriety as a cure for hang-overs. The original product, offered in 1888, contained sodium bromide and acetanilide – substances that are now considered poisonous and banned in foods. https://en.wikipedia.org/wiki/Bromo-Seltzer … Continue reading Monumental Indigestion – The Bromo-Seltzer Tower of Baltimore