provenance: measurements:Diameter: 14 inches weight:approx. 5 lbs. with the following signed on the back of the charger:
Kyushu Satsuma kuni
Iju-in go, Naeshirogawa mura ni oite
Bijutsu-ki sei
gako Hekizan'
Roughly meaning: made in Kyushu canton of lju in, village of Kawashiro gawa, Hekizan