Poor Mercantile Jack

Charles Dickens was a writer and social critic who created some of the world's best-known fictional characters and is regarded as the greatest novelist of the Victorian era. His works enjoyed unprecedented popularity during his lifetime, and by the twentieth century critics and scholars had recognised him as a literary genius. His novels and short stories enjoy lasting popularity.
POOR MERCANTILE JACK: Is the sweet little cherub who sits smiling aloft and keeps watch on life of poor Jack, commissioned to take charge of Mercantile Jack, as well as Jack of the national navy?