A fine gimballed ship's mercurial stick barometer and sympiesometer, signed Dobbie McInnes, Glasgow, in dark mahogany case, the trunk of square section, brass suspension ring and break-arch top with flat glass, above two ivorine scales with verniers, one headed '10AM Yesterday' the other '10AM Today', very decorative gilt bulkhead bracket in the form of a dolphin and scallop shell, cylindrical brass cover to reservoir, to the front a sympiesometer signed 'Aibie improved sympiesometer', with flat glass. -- 40in. (102cm) overall height.