Bibliography

1.Brady, E. M., Tugs, Towboats, and Towing. Describes operation of modern tugs with many glances backward at steam units. Good stuff on towing gear and techniques.

2.Lang, Steven, On the Hawser. A tugboat album offering a varied photo- graphic overview of tugs through time and in most regions of America.

3.Campbell, G. F., The Neophyte Shipmodeler's Jackstay, Model Shipways, 1962. Describes modelwork of a general nature, drawing examples from many types of sailing ships. Contains some good hints on crafts techniques. Excel- lent for the beginner.