OBJECTS OP THE SOCIETY. 9 



A desire of mutually communicating information, and inter- 

 changing specimens with this Institution, has been expressed 

 by similar Establishments in different parts of the Country. 

 Such a co-operation will greatly advance the general views 

 of the Yorkshire Philosophical Society, and in particular 

 contribute mucli to accomplish an accurate identification of 

 the Strata, and the construction of a perfect map of the 

 Geology of England. 



*#* The Treasurer (Jon a. Gray, Esq. York) is 

 authorized to receive Pecuniary Donations, towards the 

 general purposes^ or particular objects, of the Society. 



Donations of Books, Maps, Prints, Casts, Drawings, 

 Specimens, and Philosophical Apparatus, will be received by 

 the Secretaries: and it is particularly requested that all 

 packages, as well as letters and other communications, may be 

 directed to 



" The Secretaries of 



The Yorkshire Philosophical Society, 

 York." 



In London, Donations and Communications may be addressed 

 to the care of the Corresponding Secretary, Dr, Atcheson, 

 16, Upper Seymour Street, Portman Square, 



