STERILIZE YOUR DRINKING WATER WITH THE WILSON MARINE TYPE WD HYPO-CHLORINATOR Designed solely for. Lake Vessel water supplies. - - - For Safety and Economy - - - | FEATURING 1. Fully automatic operation. 2. NO steam required. 3. Lower initial cost. 4, Materially reduced operating cost as compared to distillation apparatus. ». A non-corrosive treated water. The names of (15) Companies that have standardized on Type WD'S will gladly be sent on request. For detailed information, write WILSON CHEMICAL FEEDERS, Inc., BUFFALO, N. Y. 40