Anson Engine Museum

In 1926 attention was paid to the development of other enclosed types, incorporating forced lubrication and two models were designed, one having a bore of 12.5 inches and a stroke of 19 inches, developing 60 BHP per cylinder at 300 r.p.m. and the other having a bore of 13 and three quarter inches and a stroke of 19 inches, developing 75 BHP per cylinder at 375 r.p.m.