Posted 1/11/2021 18:12 (#8743213 - in reply to #8741062) Subject: RE: Seth Thomas antique grandfather clock?
Central NC
40 years ago, I was hired as an instrument technician in a chemical factory, used a manometer to check air flow, static pressure, I blew out about a pint or 2 of mercury on floor, gathered up by hand and put back in tube, hasn’t bothered me
Seth Thomas antique grandfather clock?
