VOLUME 56 NUMBER 1 FEATURES:

The NYC 999 Project: Richardson Snifter Valves
by DAVID SMITH

Mill Creek Central’s 2021 Large Engine Meet
by BOB WINKEL

Optimizing a Propane Flame with a TC
by FRED WRIGHT

The Green Twin Oscillator – Part 6 Assembly
by PAT JORGENSEN

Upgrade a Two-Bay Hopper Car
by RYAN DRVIES

A Four-Cylinder Heisler – Part 7 Third Truck
by BILL ALLEN

Rio Grande K-27 – Part 40 Headlight Wiring
by KOZO HIRAOKA

Garden Steam – Steam Heaven in Delaware
by CHARLIE ZIMMERMAN

Shop Elves’ Corner – Build a Mann Steam Wagon Part 4 Rear Axle and Differential
by CHRIS RUEBY

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