. Annual report of the United States Geological Survey to the Secretary of the Interior . 627 1,762 638 3,166 6401,200800 1,350 I!: 200500 1,4001. 465 2,825 35 Hi-ll:. a x = yes. 61, soft and potable; 2, hard; 3,salty; 4, contains sulphur: 5, contains iron; 6, contains oil; 7. con-tains lime; 8, contains soda; 9, contains alkali; 10,contains potash; 11,contains alum; 12, containsmagnesia. U. S. GEOLOGICAL SURVEY.

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