OBJECTS OF 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 much to accomplish an accurate identification of 
the Strata, and the construction of a perfect map of the 
Geology of England. 
The Treasurer (Jona. Gray , Esq. York) is 
authorized to receive Pecuniary Donations , towards the 
general purposes 9 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 
u 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 . 
B 
