...PLUMBERS. Published by THE PLUMBERS' TRADE JOURNAL Publishing Co 1.50 MECHANICS' COMPANION, by JM Scrlbner 1.50 MODERN METHODS OF SEWAGE DISPOSAL, by Geo. E....Waring, Jr 2.00 MODERN PLUMBING, by RM Starbuck. Charts and descriptions 4.00 NOTES ON HEATING AND VENTILATION, by John R. Allen 2.00 PLUMBING AND HEATING...