APPENDIX. ja; 



" That if the perfon, to whom the medal (hail 

 have been adjudged, be not one of the Society, 

 his name fhall be enrolled in the lift of honorary 

 members. 



" To encourage the exertions of young men, 

 who attend the meetings of the Society as 

 vifitors, That a filver medal, of the value 

 of one guinea be given to any one of them, 

 under the age of twenty-one years, who fhall 

 within the year, have furniflied the Society 

 with the beft paper on any fubjeft of literature 

 or philofophy; and that fuch adjudication (hall 

 be made by the committee of papers. 



After thefe Regulations had been read, the 

 Prefident thus addrefled the Society j 



GENTLEMEN, 



In confequence of the refolutions, which have 

 now been read, I am called upon officiallv to 

 give you information, that the gold medaf has' 

 been unanimoufly adjudged to Edward HufTey 

 Delaval, Efq. for his Experimental Inquiry into 

 the caute of the permanent colours cfopake bodies- And 

 that the filver medal has, with the fame unani- 

 rnity been afligned to Mr. Thomas Henry, Jun. 

 for hxs Review of the Controverfy between Henry 

 Cavendtfh, Efq. R. R. S. and Richard Kirzvan, Efr 



F, R. S. 



