Practical Electronic Projects for Model Railroaders by Peter J. Thorne, published by Kalmbach Books. This vintage 1975 third printing provides comprehensive instructions for enhancing model layouts with transistor throttles, working signals, lighting, and sound systems. The softcover manual includes detailed diagrams, circuit layouts, and technical components information essential for hobbyists looking to integrate electronics into their railroading projects. Measurements: • Height: 11in • Width: 8.25in
