OHIO MINERAL WATERS. 153 



it to be a tonic of "reputed powers in convalescent con- 

 ditions from severe disease." 



"WESTPORT SPRING" is in Deer Creek. Its chemical 

 elements are "sulphate of magnesia, iron, and carbonic 

 acid, its properties being cathartic." 



There are mineral springs in Crawford County. 



CAREY'S SPRING contains sulphuretted hydrogen and com- 

 mon salt. 



WYANDOT SULPHUR SPRING, two miles below Upper 

 Sandusky, contains sulphuretted hydrogen, sulphuric and 

 muriatic acids, lime, and magnesia. 



ANNAPOLIS SULPHUR SPRING contains sulphuretted hy- 

 drogen. 



KNISLEY'S or CRAWFORD SULPHUR SPRING contains sul- 

 phuretted hydrogen, sulphate of magnesia, and lime, and 

 promises to be an attractive watering-place. 



DELAWARE SPRINGS, and springs at Cleveland and Me- 

 dina, are mentioned by Mather, as also gas and petolium 

 springs at several localities. 



Salt springs are numerous in Ohio, and . those of Mus- 

 kingum County, Hocking and Sciota valleys, have long 

 been known. Other springs are mentioned in the Geologi- 

 cal Report, as CHALYBEATE SPRING, near Darrtown, SUL- 

 PHUR SPRING, near Zoar, and NEW PHILADELPHIA, etc. 



