Corresponding Institutions, &c. 



315 



Washington 



Watford - 

 Wiesbaden 

 Wisconsin - 



)> 

 Wiirzburg - 

 Yale - - 

 York - - 

 Zurich - - 



Naval Observatory. 

 Philosophical Society. 

 Surgeon General's Office. 

 Smithsonian Institution. 

 United States Patent Office. 

 ,, ,, Coast Survey. 



Natural History Society, Herts. 

 Nassauische Verein fiir Naturkunde. 

 Naturhistorischer Verein. 

 State Historical Society. 

 Physikalisch-Medicinische Gesellschaft. 

 University Observatory. 

 Yorkshire Philosophical Society. 

 Naturforschende Gesellschaft. 



Meteorologische Centralanstalt der Schweizer Naturf. 

 Gesellschaft. 



