"Chantilly Porcelain"
18th century Chantilly soft porcelain with tin-covered milky white glaze (the rarest) representing a covered pot signed red hunting horn, transformed into a lamp base certainly late 19th early 20th. Note the Kiakiemon decorations (which imitates Arita porcelain in Japan) typical of this period 1725 - 1735. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato