- A General Collection of the Best and Most Interesting Voyages and Travels in All Parts of the World: Many of Which Are Now First Translated Into English; Digested On a New Plan
- A Dissertation on the Origin and Progress of the Scythians or Goths
- A General Collection of the Best and Most Interesting Voyages and Travels in All Parts of the World; Many of Which Are Now First Translated Into English. Digested on a New Plan; Volume 15
- Petralogy: A Treatise on Rocks; Volume 1
- An Inquiry Into the History of Scotland Preceding the Reign of Malcolm III. or the Year 1056, Including the Authentic History of That Period, Volume 2