- 7 types of drunkard: The Anatomy of Drunkenness (1834)
- 18 accounts of taking Laughing Gas in 1799: Researches, chemical and philosophical chiefly concerning nitrous oxide, or diphlogisticated nitrous air, and its respiration (1800)
- 162 recorded sightings of sea serpents from 1522 – 1890: The Great Sea-serpent: An historical and critical treatise (1892)