The engine aboard Steamboat Margaret S
Traditional American Walking Beam Engine, Double Acting, Single Expansion 3-1/4
in bore, 5-1/4 in stroke, 75-100 PSI Steam Pressure, 100 RPM, 1 Horsepower
Steel, Iron and Bronze construction.
|Simple VFT (Vertical Fire Tube) boiler, 20 square feet total heating
surface 16 in shell diameter, 18 in high, 48 tubes 1-1/4 OD x 0.095 wall ASME
Code Stamped Power Boiler, National Board Boiler No 149799 100 PSI MAWP,
Hydrostatic Test, 300 PSI Fired with Propane Burner - 20 pound Propane LPG