A bone netsuke modelled as Shoki crouching over the back of a large shell above an oni beneath -- 1¾in. high; an ivory netsuke of a karashishi resting its paws on rockwork -- 1½in. high; a bone netsuke of a standing Sennin holding a staff and gourd -- 3in. high; and an ivory netsuke modelled as a jurojin holding a staff -- 2½in. high, all 18th century