Polyhedral dial with polychrome finish and inlays of slate, mother-of-pearl, tortoise shell, lapis lazuli and other semi-precious stones. For latitude 46°. Thirteen gnomons. Hours marked in Roman and Arabic numerals. Hour scales by half and full hours. There are also pieces of M-328 in a separate box on shelf temp/3.
Inscription/Sig.
"Deforges/Laine/fecit/1744" on silver label above north vertical dial.
