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Details
A rare 19th-Century anemometer,
by Adie & Son, Edinburgh, the lacquered-brass pillar with geared drive, the silvered wheel with hinged dust cover, four-blade impeller and mounting attachment, contained in the original mahogany carrying case -- 17in. (43.2cm.) wide; and a current flow meter by Elliott Bros, in mahogany case -- 9in. (22.8cm.) wide
See Illustration
by Adie & Son, Edinburgh, the lacquered-brass pillar with geared drive, the silvered wheel with hinged dust cover, four-blade impeller and mounting attachment, contained in the original mahogany carrying case -- 17in. (43.2cm.) wide; and a current flow meter by Elliott Bros, in mahogany case -- 9in. (22.8cm.) wide
See Illustration