sand-casted crankcase, cylinder case bypass with inscribed “W”, four round exhaust ports, slightly tapered six fin cylinder with slightly domed flat head attached with six bolts, machined timer unit, cylinder-form sheet iron/tin fuel tank connected to one of three mounting lugs, reverse of tank impressed “TUO-Y??”, fitted with a Champion spark plug. Crankshaft turns freely and is untested for functionality.
Very good overall condition, expected wear and minute imperfections, possible missing components and repairs.
5" x 5" overall.
From the collection of Fred Kaiser, East Sandwich, MA. Ex-collection of Bob Reuter.
Parallels Dannels - American Model Engine Encyclopedia, p. 35, fig. 17.