Tiii 



approved by tlie Committee on Publications may also be 

 published. 



4. Communications which have been published elsewhere, 

 so as to be generally accessible, will appear in the Bulletin 

 by title only, but with reference to the place of publication, 

 if made known in season to the Committee on Publications. 



Note, — The attention of memhers is specially requested to the 3d and 4th of 

 the above rules. If those who present communications or remarhs will promptlij 

 furnish abstracts or the papers in full, the Bulletin will be more complete, and 

 can be published with less delay. 



