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Scientific American, Vol. 68, No. 25 (June 1893) (1893)
leaf 5
cave is 52 miles long, irregularities of the natural surface. in itself, undoubtedly it is productive of good results and nearly 1,500 rooms, some of them 200 feet high, The valuable explorations and surveys of the an- on both sides, resulting in the study of shortcomings have been opened. There… … many to visit the natu- was a " lizard "-shaped ral cave. GROUP OF EFFIGIES NEAR FORT ATKINSON WISCONSIN. © 1893 SCIENTIFIC AMERICAN, INCErm · Improved · Ship · Photography · Exposition · Chicago · Cruiser · Columbian · Pamyat azova · Inch pipe · Scientific American · Horse power · Viking ship · Pivotally connected · Electric light · Trolley wire · Vessel stopping · Hydraulic wheel
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