Cathodic Protection of an Active Navy Tugboat with Zinc Anodes—42 Months' Service

This extract from an article by H. S. Preiser and B. H. Tytell is reprinted from the April 1959 issue of American Society of Naval Engineers Journal. Mr. Preiser is a corrosion engineer for the research and development division of the Bureau of Ships, Navy Department, in charge of cathodic protection. Mr. Tytell is a research chemist in charge of the research, development and consulting section of the chemical laboratory at the Boston Naval Shipyard