Instruments of meteorology. Daniel Rutherford’s minimum thermometer 1, three-scale thermometer with hygrometer 2, pronosticon 3 and hair-tension hygrometer 4. Handcoloured steel engraving by Lagesse after a scientific illustration by F. Gerard from Pierre Oscar Reveil, A. Dupuis, Fr. Gerard and Francois Herincq’s La Regne Vegetal: Horticulture: Jardin Potager et Jardin Fruitier, L. Guerin, Paris, 1864-1871.

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Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

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