Most castings and boiler materials for two portable steam engines with some drawings described as "Portable Universal Engine 'Unicorn' 3 IHP" date 1975. These engine are very rare, David Curwin designed these engines but only ever completed one leving these two in kit form. I believe thses engines are 4" scale.
Rear Wheels 15" dia
Front Wheels 11 1/2" dia
Cylinder 3 1/2" bore by 6" stroke
Front axle 22" LOA
Chimney 3 1/2" dia
Boiler 11" dia
Boiler LOA 33"
All dimentions are approximate
Price £2000 for all above
For more information and pictures email
Peterb7029@yahoo.co.uk or call 07799294196