An Exhaustive Treatise on All Branches of Plumbing Construction, Including Drainage and Venting, Ventilation, Hot and Cold Water Supply and Circulation; Showing the Latest and Best Plumbing Practice, Special Attention Being Given to the Skilled Work of the Plumber, and to the Theory Underlying Plumbing Devices and Operations, Including a Chapter of Examinations for Plumbers and Fitters, and Features of Government Plumbing