A four column beam engine with parallel motion,watt governor and stop valve.
Length 14.5 inches (368 mm)
Height 9 inches (228mm)
Width 6.5inches (165mm), Flywheel Diameter 91/4 inches (235mm)
Described by Tubal Cain in Model Engineer Vol 143
Stuart No 1
Height 13.5 inches (343mm)
Flywheel Diameter 71/4 inches (184mm)
Cylinder bore 2 inches (50mm)
Stroke 2 Inches (50mm)
Stuart Twin Victoria Horizontal Engine
Length 15.5 inches (394mm)
Flywheel Diameter 7 inches (178mm)
Cylinder Bore 1 inch (25mm)
Cylinder Stroke 2 Inches (50mm)