Kentucky Mammoth Cave

- Twentvsix large avenues and a third river, larger than those previously Jcnown, it is dow etaled, have recently been discovered in the rr.ammoth cave. A sulphur spring of an excellent quality of water has aleo been found sonie miles in the cave. Boats of suiiablo construction, have been built expressly for the rivers, so that visiters desirous of tnking a water excursión a. dozen miles or so under ground can be accommodated.