2021-8-16 · An immaculately Restored Fowler VFA at Bath and Southwest Tractor show in 2009. The Field-Marshall and its tracked stable-mate (Marshall Engined Fowler VF and VFA), Built by Fowler in Leeds, were distinctive because of the use of a single-cylinder two-stroke semi-diesel (of about 6 litre capacity) coupled to a very large flywheel.This design was quite common in Europe at the time, the …