John Hotten

John Hotten's 1859 *Dictionary of Modern Slang, Cant, and Vulgar Words* was one of the first systematic efforts to document English street language, thieves' cant, and colloquial expressions. It cataloged terms used by London's underworld, costermongers, and ordinary people that mainstream dictionaries of the era omitted entirely.

John Hotten was a prominent London publisher on Piccadilly who published works by authors including William Makepeace Thackeray and controversial American writers such as Walt Whitman. His firm, J.C. Hotten, was known for taking on risqué and unconventional titles that more established publishers avoided in mid-Victorian England.

Hotten reportedly drew on decades of personal observation of London street culture, conversations with costermongers and cabmen, and earlier cant dictionaries from the 18th and early 19th centuries. He also corresponded with readers who submitted regional slang, making the dictionary a crowdsourced project before that concept existed.

John Hotten died in 1873 at age 46, and his publishing business was taken over by his assistant Andrew Chatto and poet William Edwin Windus, forming the firm Chatto & Windus. The new firm continued publishing literary works and went on to become one of London's most respected publishers.