This book is the 23rd edition of The 'Model Engineer' Series . With step-by-step directions for designing and building steam turbines for model boats, this volume is highly recommended for the model boat enthusiast, and would make for a fantastic addition to collections of related literature. Contents include: General Considerations, Pressure Developed on Surfaces by an Impinging Jet. Velocity and Flow of Steam Through Orifices, Method of Designing a De Laval Steam Turbine, Complete Designs for De Laval Turbines. Method of Making Vaners. Shrouding, The Theory of Multiple Stage Turbines, etc....