I cover the waterfront. Recommended reading, links galore, plentiful screenshots, occasional commentary, line and column graphs, photographs, and color-coordinated PowerPoint slides. Not to mention Update City.
Monday, January 16, 2017
The wonders of tooth powder (1937)
Source: LIFE, 5/10/1937
Listerine no longer makes a tooth powder, but Colgate still does. I don't recall ever seeing this product on the shelves when I was a kid.