A bill of account from Mr A Royle to John Dalton
Letter from John Dalton to T E Suliot
Letter from John Dalton to his cousin R Benson
Letter from John Dalton to John Fell
Letter from John Dalton to Robt. Abbatt
Letter from John Dalton to Peter Crosthwaite
Letter from John Dalton to James Williamson, M.D.
Collection of material relating to colour perception
Booklet of coloured silk threads used by John Dalton to assess his colour vision
Theory books relating to atomic and molecular chemistry, surveying and the British Chemical Industry
Table of chemical elements
Advertisement for Dalton's school
Letter from John Dalton to George Bewley
Letter from John Dalton to his cousin George Bewley
Letter from John Dalton to Reverend John Corrie
Letter from John Dalton to Respected Friend [Peter Crosthwaithe?]
Letter from John Dalton to Mr John Hogg
Four letters written by John Dalton
Watson rain gauge and evaporimeter
1845
Letter 1793
1793
Letter 1788 6th mo. [Jun] 21
1788
Letter 1823 Nov 8
1823
Letter 1837 [Mar.] 17
1837
Letter from John Dalton to John Fell, 1801
1801
Bill of account
1833
Letter 1825 Apr 19
1825