This book is an indispensable guide to creating model steam engines, a fascinating hobby that combines engineering skills and historical appreciation. The author presents clear and detailed instructions for constructing various types of model engines, from the simple oscillating cylinder engine to the more advanced horizontal slide valve engine. Along the way, the reader learns about the principles of steam power and the evolution of engine design. The book's practical guidance and historical context make it an invaluable resource for both hobbyists and anyone interested in the history of technology.