▁open ▁to ▁reve al ▁a ▁glass ▁t ube ▁containing ▁mer cur y ▁and ▁a ▁float ▁to ▁which ▁thread ▁is ▁attached ." ▁The ▁sem ic irc ular ▁bar ometer ▁d ial ▁indicates ▁five ▁weather ▁conditions ▁from ▁one ▁extreme , ▁beaucoup ▁de ▁pl u ye ▁( ra iny ), ▁to ▁the ▁other , ▁be au ▁fix e ▁( f ine ). ▁ ▁B oul le , ▁who ▁gave ▁his ▁name ▁to ▁the ▁type ▁of ▁v ene ering ▁on ▁this ▁clock , ▁is ▁listed ▁in ▁the ▁French ▁Archives ▁National es ▁as ▁a ▁cabinet ▁mak er , ▁mak er ▁of ▁mar quet ry , ▁and ▁g ilder ▁and ▁ch aser ▁of ▁bron zes . ▁▁▁ ▁The ▁clock ▁movement ▁design ▁is ▁by ▁either ▁Isaac ▁Th ure t ▁or ▁his ▁son ▁Jacques ▁Th ure t . ▁The ▁d ial ▁and ▁back plate ▁of ▁the ▁movement ▁are ▁both ▁signed ▁" I . ▁Th ure t ... ", ▁the ▁character ▁I ▁and ▁J ▁being ▁inter change able ▁during ▁the ▁period . ▁ ▁Ac quisition ▁ ▁The ▁Bar ometer ▁C lock ▁was ▁acquired ▁by ▁The ▁Fr ick ▁Collection ▁through ▁the ▁be quest ▁of ▁New ▁York ▁collect or ▁Win th rop ▁Kel log g ▁E de y ▁in ▁ 1 9 9 9 . ▁ ▁E de y ' s ▁be quest ▁included ▁twenty - five ▁clock s ▁and ▁four teen ▁watch es ▁as ▁well ▁as ▁his ▁library ▁and ▁arch ives . ▁ ▁Ex hib ition ▁" M agn ific ent ▁Time keep ers : ▁An ▁Ex hib ition ▁of ▁Northern ▁European ▁C