SECRETAN, Ingénieur opticien Circular aneroid holosteric barometer in molded brass with suspension ring, stamped HPBN on reverse. Ring dial signed. Diameter: 16.9 cm. Presented on a molded walnut stand decorated with pastilles. Total height: 28 cm. Wear and tear. ATTACHED: - SANTI in Marseille. Wall-mounted alcohol thermometer, with white porcelain plate in a molded cut-out brown wood frame. Signed. 53.5 x 12.5 cm. Minor damage to frame and reservoir, missing coil to be reattached to plate. - ENGLAND, Spieghelhaltp - Malton, early 20th century Barometer-thermometer violin in mahogany veneer, light wood fillets, and molded blackened wood. Engraved desilvered brass base, with level and witch mirror and broken scrolled pediment. Signed. H. 98.5 cm. Minor lifting of the veneer; knurling; wear, scratches, a few chips, accidents and missing parts; elements to be refixed.