FREDERICK - BILSTON MAHOGANY WHEEL BAROMETER: Silvered dial calibrated from 28 to 31 with stormy to very dry indicators, convex glass with brass frame. Besides the barometer the richly grained case holds the stick thermometer, hygrometer and level. The level box is signed ''Frederick Bilston''. String inlay outlines the case, with some loss. Swan neck pediment with brass finial. 10'' dial, the case is 43'' tall.