A Chinese zitan brushpot

A Chinese zitan brushpot, carved with a scholar at a table with four further figures, all in a mountain landscape with pine trees, the reverse with a four column inscription and two seals, dated 'Summer 1804 or 1864, April, Mr Chow Yick Kai leisurely enjoying himself at the mounbatin retreat', signed Yu Tsin (Hermit), 14cm.