20MJVOLUME 54 NUMBER 3 FEATURES:

Build a Duplex Steam Pump – Part 1
by JOAN LLUCH

An Automatic Signal System for a Backyard Railroad
by RAY GROSSER

The Ashton Valve Co.
by RICK ASHTON

Building the Lombard Hauler – Part 11B Boiler
by CHRIS RUEBY

Etching Custom Plates
by CHRIS RUEBY

Rio Grande K-27 – Part 33C Engine Details
by KOZO HIRAOKA

This issue also features four great new photos on the Reader’s Photo Page, Mail Stop, Special Events and Final Run.