A World War II German military barograph, in mahogany case with three glazed panels, the cover with small plaque engraved with a swastika above 'M' above '2745', the front with plaque engraved 'Presented by Lieut. Comdr S.C. Bradley RNR'. 28.5 x 14 x 16.5 cm. Provenance: The Jack Thornton estate collection.