HISTORY OF THE Water Supply of the World,

ARRANGED IN A COMPREHENSIVE FORM FROM EMINENT AUTHORITIES,

Containing a Description of the Various Methods of Water Supply, Pollution and Purification of Waters, and Sanitary Effects, with Analyses of Potable Waters,

ALSO

Geology and Water Strata of Hamilton County, Ohio, Statistics of the Ohio River, Proposed Water Supply of Cincinnati—together with a number of Valuable Tables and Diagrams.

BY

THOMAS J. BELL,

Assistant Superintendent of the Cincinnati Water-Works.

CINCINNATI:

PETER G. THOMSON, PUBLISHER.

1882.

Copyright,

1882,

By Peter G. Thomson.