Cover Feature: This 1 ½ hp Blackstone petrol engine, serial number 198680, commonly referred today as the ‘Blister’ engine, was tested on the 2nd July 1937 then sold to Achurch & Sons, Hornchurch, Lincolnshire. It was exhibited by Tony Phillips of Cinderford at the 1000 Engine Rally 2016. (Photo: Jamie Coates.) PLUS: Ryan’s engine, Walsh & Clarke, Propane gas engines, Hot-Air engine repair. Small Wonders

Cover Feature: This 1 ½ hp Blackstone petrol engine, serial number 198680, commonly referred today as the ‘Blister’ engine, was tested on the 2nd July 1937 then sold to Achurch & Sons, Hornchurch, Lincolnshire. It was exhibited by Tony Phillips of Cinderford at the 1000 Engine Rally 2016. (Photo: Jamie Coates.) PLUS: Ryan’s engine, Walsh ....