Jonathan Dalton's continuation of John Dalton's observations at Kendal, Westmorland.
These are arranged as follows: Folder 1: 1794-1796 (39 sheets); Folder 2 1797-1799 (41 sheets); Folder 3 1800-1802 (40 sheets); Folder 4 1803-1805 (39 sheets); Folder 5 1806-1809 (54 sheets).