The novel is set in the New York Fire Department and focuses on the experiences and challenges faced by firefighters in the early 20th century. The title character, "Old Clinkers," is likely a seasoned firefighter or an influential figure within the department, and the story revolves around his experiences, heroics, and perhaps his relationships with other members of the fire department.The narrative probably includes vivid descriptions of fire-fighting efforts, the dangers faced by firefighters, and the camaraderie among them. It may also touch on the social and organizational aspects of the fire department during that period, offering readers a glimpse into the life and work of these brave individuals.