“These limited release bitters were recreated with the original Boker’s bitters recipe (over 100 years old) found in the first cocktail book ever published, “The Bar-Tender’s Guide: How to Mix Drinks,” or “The Bon-Vivant’s Companion” penned by Jerry Thomas in 1862. In Thomas’s time, the brand was sold as “Boker’s Bitters, having been misspelled by Thomas himself. Buy now.”

Article: By David Watsky, Published on Monday, June 11, 2018, Chowhound Blog
Brand: Bogart’s Bitters