Vintage Model Diesel Engines and boxes DC Dart .55, Mills .75, Frog 80, ED Racer 2.49cc: Davies-Charlton DC Dart .55cc Diesel engine in pristine ex-works condition – fuel tube and needle valve and rear fuel tank etc have never been fitted- all are present complete with the box and paperwork. Frog 80 Mark I – early 60’s example in used condition with quickstart but missing needle valve assembly, retains good compression, no box. Aurora Mills .75cc Diesel in pristine ex- Calcutta works condition – tank has never been fuelled with box without instructions; 1970’s production. Marine ED Racer 2.49cc Diesel engine in pristine ex-works condition – the needle valve and silencer etc. have been fitted, but appears to never have run – complete with the box and paperwork. All engines turn over. (4)