ARCHIMEDEAN a.
trument, said to have been invented by Archimedes, for raising water, formed by winding a flexible tube round a cylinder in the form of a screw. When the screw is placed in an inclined position, and the lower end immersed in water, by causing the screw to revolve, the water is raised to the upper end. Francis.…
CHAIN n.
-- Chain hook (Naut.), a hook, used for dragging cables about the deck. -- Chain mail, flexible, defensive armor of hammered metal links wrought into the form of a garment. -- Chain molding (Arch.), a form of molding in imitation of a chain, used in the Normal style. -- Chain pier, a pier suspended by chain. -- C…