Homemade Rotary Disc Valve And Spool Valves For The Steam Engine (I’ve been busy!)
7:58
Homemade Air Powered Engine Reaches 50 rpm!!
8:34
Homemade TWIN CYLINDER Air-Powered Engine Goes REALLY Fast!
21:40
Let's Make a Model Steam Engine : Valve And How It Works
26:51
Antique Vertical Steam Engine - Part 1 [Restoration]
12:51
¡Construí un nuevo motor de válvulas rotativas y funciona!
26:02
Simple Steam The Myfordboy Traction Engine Part 12 Gas Burner
12:19
Making A Narrow-Gauge Locomotive - PART TWO - Transmission (vee belt reverse drive)
33:47