Tycos "Stormograph" Barograph

Fine "Stormograph" barograph by Tycos, Short & Mason, London. Features 8 capsule aneroid movement, original ink bottle and key wind drum. Missing the pen/nib, but easily obtainable through Robert White Instruments in Boston.

Measures 13.5" wide by 7" high by 8" tall. Fine working and overall condition. Early 20th Century.