22 GEE, Daltoris Lectures and Lecture Illustrations. 



DESCRIPTION OF PLATES. 



Plate I. — Syllabus of Dalton's Lectures given in 1791. Re- 

 produced from Dalton's corrected copy. 



Plate II. — Extract from Dalion's Ledger of 1791, showing 

 a profit of £6. 4. 2 from the above lectures. 



