"Rare Sundial Invented By Julien Le Roy"
Rare large sundial invented by Julien Le Roy and made in collaboration by Jacques Lemaire in 1746. Exceptional carving and engraving work. It includes a list of latitudes of twenty European cities. Clean horizon of 48 degrees 51 Minutes. Western declination. Dial identical to the Greenwich Museum and the CNAM Arts and Crafts Museum.