March / April 2026
VOLUME 60 NUMBER 2 FEATURES: Radial Hot Air Engine by JERRY GROVES Construction of the Baldwin-Westinghouse Steeple Cab Locomotive - Part 2 Frame by KENNETH SCHROEDER Tech Tips for Propane Firing by JAN-ERIC NYSTROM Building a Timber Trestle by KOZO HIRAOKA Building the Marion 91 Steam Shovel - Part 20 Drive Shafts by CHRIS RUEBY [...]