What's in the issue

Cover Feature: Here we see the owner of this rare Purkin two-stroke hot-bulb engine adjusting the lubricator prior to starting. (Photographed by Tim Macaire at the Neunen International Stationary Engine Rally 2023)
PLUS: Lister P, Maytag engines, Breamore Countryside Museum, Hornsby Stockport, Arcadia engines, First public outing.