Richard Austin Freeman, The Adventures of Romney Pringle… (1902)
“ Mr Jacobs stopped his cab some doors from the "Rejuvenator" office, and was in the act of alighting when he paused, spellbound at the apparition of Pringle. The latter was loitering outside No. 82, and as the cab drew up he ostentatiously consulted a large pocket-book, and glanced several times from its pages to the countenance of his victim as if comparing a description. Attired in a long overcoat, a bowler hat, and wearing thick boots of a constabulary pattern to the nervous imagination of Mr Jacobs, he afforded startling evidence of the police interest in the establishment ”
