Auction: Clocks, Watches & Scientific Instruments - 2283Location: BoltonDate / Time: May 03, 2005 10:00AM
Description:
Barograph No. 30, with rotating clockwork drum, eight pressure-discs, recording pen and dovetailed horizontal mahogany case with glazed front panel and handle stamped Julien P. Friez, Belfort Laboratory, Baltimore, MD., wd. 11 in.
Estimate $100-150