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History
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Robinson early in life
Robinson early in life
A hemispherical cup anemometer of the type invented in 1846 by John Thomas Romney Robinson
A hemispherical cup anemometer of the type invented in 1846 by John Thomas Romney Robinson
Armagh Observatory, 1883
Armagh Observatory, 1883
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A hemispherical-cup anemometer of the type invented in 1846 by John Thomas Romney Robinson.
A hemispherical-cup anemometer of the type invented in 1846 by John Thomas Romney Robinson.
Vane style of anemometer
Vane style of anemometer
Helicoid propeller anemometer incorporating a wind vane for orientation
Helicoid propeller anemometer incorporating a wind vane for orientation
Hand-held low-speed vane anemometer
Hand-held low-speed vane anemometer