ANTIQUE FRENCH HENRION ARLON BLACK FOREST CARVED BAROMETER THERMOMETER SET. Click to View Image Album. HERE IS A GREAT ESTATE FIND. IT IS A WHAT I BELIEVE IS AN ANTIQUE FRENCH HENRION ARLON BAROMETER AND THERMOMETER WITH A CARVED BLACK FOREST WOOD FRAME. PIECE STILL WORKS FINE. IT MEASURES 22 LONG. CHECK [...]