CHAPTER VI.

MINERAL SPRINGS.--What are Mineral Springs--General

Location--Gas Springs--Iron Springs--Sulphur Springs--Alum

Springs--Epsom Springs--Salt Springs--Warm Springs--Artesian Wells and

Oil Wells, and Where to Bore for Them.....105

Underground Treasures: How and Where to Find Them A Key for the Ready Determination of All the Useful Minerals Within the United States · 第 6 / 9 章