6003241 "Tell me, are you a believer in elemental disproportion or de-energised statics, or do you just stick to the Propkoffer theory?" (litho) by Pont (Graham Laidler) (1908-40); Private Collection; (add.info.: "Tell me, are you a believer in elemental disproportion or de-energised statics, or do you just stick to the Propkoffer theory?" Illustration for The British Character studied and revealed by Pont (ie Graham Laidler) (Collins, 1938).); by Look and Learn; British, out of copyright.