PATRONS 
OF 
THE YORKSHIRE PHILOSOPHICAL SOCIETY. 
HIS GRACE THE ARCHBISHOP OF YORK. 
EARL OF CARLISLE. 
EARL FITZWILLIAM, F.R.S. 
EARL OF TYRCONNEL, F.R.S. 
VISCOUNT MORPETH. 
LORD STOURTON. 
LORD WHARNCLIFFE. 
OFFICERS OF THE SOCIETY. 
PRESIDENT : 
The Earl Fitzwilliam, F.R.S., F.S.A., &cc. &c. 
VICE-PRESIDENTS : 
Earl of Tyrconxel, F.R.S. F.G.S. 
Rev. John Graham. 
Rev. Wm. Vernon Harcourt. 
Wm. Hatfeild, F.G.S. 
Eustachius Strickland. 
Jonah Wasse, M.D. 
TREASURER: 
Jonathan Gray. 
