A. WATERSTONE & CO. ROSEWOOD WHEEL BAROMETER,19th century. With swan-neck pediment above string-inlaid case with damp/dry indicator, alcohol thermometer, reeded plate, and spirit level, together with silvered center dial reading "A. Waterstone Leith Walk, Edinburgh" - 38 in. x 10 in. x 1 1/4 in. Estimate $150-175