50 GEOLOGICAL SURVEY OF WISCONSIN. 



REGISTER OF THE ARTESIAN WELL IN THE CAPITOL PARK, MADISON. 



The numerous artesian wells, though not always successful in 

 affording water, show very important results in regard to the rock 

 strata far beneath the surface. The recent discovery of native copper 

 and silver in the well at Kilbourn City, at the depth of 516 feet, 



* Possibly this should stand next before the gravel, depth 80 feet. 



