A Five-Color Overlay Bubble-Suffused Colorless Glass Snuff Bottle

AD 1750 - 1820 Height: 6.4cm Of flattened form with flat lip and recessed, flat foot surrounded by a footrim, the main sides carved through the transparent pink, green, yellow and reddish-pink overlay to the bubble-suffused ground with four sinuous chi dragons, the lower section encircled by a further pair of dragons with sprigs of lingzhi fungus carved from the transparent blue overlay, glass stopper with gilt-metal collar.