A SEAL SCHOOL GLASS OVERLAY SNUFF BOTTLE of rounded rectangular form, carved in shallow relief through the primarily olive-brown overlay to an opaque white ground with fixed-ring handles and on one side with a boy tethering a horse to a pine tree, the other side with a boy in a tree hoisting a basket by a rope from another boy on the ground, the first boy and a cloud in pink overlay, seal mark reading ren gan, the ninth of the celestial stems, 19th Century - stopper