Details
An anemometer,
by The Cowey Engineering Co. Ltd., Kew Gardens, the four wind-cups on tapering pillar and plinth base incorporating the geared meachanism, 15½in. (39.3cm.) high
by The Cowey Engineering Co. Ltd., Kew Gardens, the four wind-cups on tapering pillar and plinth base incorporating the geared meachanism, 15½in. (39.3cm.) high