Appendix IL 51 



28th. Speculations on the above paper ; by Thomas Percival, 

 M.D., &c. 



2gth. On the pleasures which the mind receives from the exercise 

 of its faculties, and that of taste in particular; by Charles de Polier, 

 Esq. 



3oth. Observations on the expediency of economical registers; 

 by Mr. Wimpey. 



3ist. On light and colours ; by Mr. Wilson. 



32d. On the moral advantages of a taste for the beauties of 

 nature ; by Thomas Percival, M.D., &c. 



33d. An attempt to account for the pleasure which the mind feels 

 irom the contemplation of scenes of distress ; by the Rev. Thomas 

 Barnes. 



34th. Considerations on taste ; by Mr. Wimpey. 



35th. A physiological essay on melancholy ; by James Currie, 

 M.D. 



3&th. Observations on blindness, and on the application of the 

 other senses to supply the loss of sight ; by Mr. George Bew. 



37th. An essay to ascertain the merit of the question respecting 

 vision, formerly discussed by Mr. Locke and Mr. Molyneux, with 

 some remarks on light and colours ; by Mr. Wimpey. 



38th. An attempt to show that a fine taste for the beauties of 

 nature or of art, has no influence favourable to morals ; by the 

 Rev. Samuel Hall, A.M. 



3gth. On the origin of Government ; by Mr. John Buchanan. 



4oth. A letter from Mr. Wimpey to Mr. Edmund Rack, respecting 

 the use of fallowing. 



4ist. A supplement to ditto, by ditto. 



42d. Observations on the use of acids, in bleaching of linen ; by 

 Alexander Eason, M.D. 



43d. Conjectural remarks on the symbols or characters employed 

 by the astronomers, to represent the several planets, and by the 

 chemists to express the several metals in a letter to Dr. Percival ; 

 by Martin Wall, M.D. and Prelector of Chemistry in the University 

 of Oxford. 



44th. Remarks on the knowledge of the ancients by William 

 Falconer, M.D., F.R.S. 



