George W. Matsell's "Vocabulum; or The Rogue's Lexicon" serves as an intriguing exploration of the vernacular of 19th-century American criminals. This lexicon captures the colorful and often clandestine language employed by rogues, thieves, and outlaws, offering a linguistic snapshot of an era defined by societal challenges and countercultures. Matsell meticulously arranges the terms with humor an...