Code: P27171
A very rare original cutaway illustration of the Hercules engine by J.H. Clark, famed chief illustrator at 'The Aeroplane' magazine, responsible for many of their superb exploded diagrams and detailed technical illustrations like this one. Drawn by hand in black ink on thick tracing paper. It measures approximately 36 x 31.5cm and is in very good overall condition. It would look superb mounted and framed. Stock code P27171.
