San Francisco: Bret-Mark Book Mart, [1927?]. 8p., wraps, some creasing, 6x9.375 inches. At head of title American firsts first. "Insted of a catalog" Lead article on the discovery in Hawaii of a Herman Melville "Incunabulum"
McDevitt was an active used and rare book dealer in San Francisco, along with an a very active and well known Socialist Party activist. He also promoted spelling reform and often used phonic spelling.