This is book number 15 from David Edgington. In it David goes to some extremes to chronicle the evolution of the engines in the H to R range, commencing with the Southwell/Stover (1904) and continuing until production ceased in the 1940s.
Covered in some detail are types, H, J, K, L, M, N, P, Q, R, PE/PL, plus twin and 4-cylinder variants, and kerosene versions. Water hopper (types & styles), carburettors, magneto types, paintwork and transfers, are all covered. This book is the result of two years of extensive research and collaboration with enthusiasts worldwide.
52 pages, photos colour & mono, plus factory drawings.