The tassel that graduates transfer from one side of the cap to the other as a sign of their elevation is an outgrowth of the medieval biretta worn by Roman Catholic clergy.
The glass bottle is clear at the bottom, graduating into black towards the all-black cap.Crystal droplets are engraved on the back of the flacon, which was designed by French sculptor Serge Mansau.
Each frame to doors fitted with a mortice lock is to be slotted for bolt, correctly positioned and to have a mortice cap welded on at back of perforation.
Among global warming's most frightening threats is the prediction that the polar ice caps will melt, raising sea level so much that coastal cities from New York to Los Angeles to Shanghai will be flooded.