Historical Works:
* "Old and New London: A Narrative of Its History, Its People, and Its Places" (6 Volumes, 1873-1883): A comprehensive and detailed account of London's history and its districts.
* "Greater London: A Narrative of its History, Its People, and Its Places" (2 Volumes, 1883-1884): A continuation of the "Old and New London" series, covering areas outside the traditional City of London.
* "The Antiquary's Magazine" (Edited): A magazine he co-edited that focused on historical and antiquarian topics.
* "The Gentleman's Magazine" (Editor): A long-standing literary and historical magazine he edited for a period.
* "The Life and Times of Edmund Burke" (1881): A biographical work on the renowned Irish-born statesman.
* "The Life and Times of Henry Grattan" (1887): A biography of another prominent Irish political figure.
* "The Life and Times of Sir Benjamin Collins Brodie, Bart." (1884): A biography of a famous surgeon.
Other Works:
* "Tales of our Great Families" (1877): A collection of historical stories.
* "The County Families of the United Kingdom" (edited): A guide to the genealogy of British aristocratic families.
* "The Chronicles of London Bridge" (1887): A detailed account of the history of London Bridge.
He also published various articles and papers on historical subjects, including biographies, genealogies, and local history. His works are valuable resources for anyone interested in the history of London and other historical figures.