EditorialHygrometer, Illustration of a hygrometer from the 18th century, planche 1ere, after p. 524, Horace B?n?dict de Saussure: Essais sur l'hygrom?trie. Neuch?tel: chez Samuel Fauche', 1783.
EditorialTypes of hygrometers, 18th century, to measure moisture content. Jean-Andre De Luc's whalebone hygrometer, and others by Horace-Benedict de Saussure, Benjamin Meggot Forster, Henry Kater and the Hungarian Machine. Copperplate engraving by Sidney Hall f...
EditorialTypes of hygrometers, 18th century, to measure moisture content. Jean-Andre De Luc's whalebone hygrometer, and others by Horace-Benedict de Saussure, Benjamin Meggot Forster, Henry Kater and the Hungarian Machine. Copperplate engraving by Sidney Hall f...
EditorialInstruments of meteorology. Daniel Rutherfords 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 Pier...
EditorialHygrometer, Illustration of a hygrometer from the 18th century, planche 1ere, after p. 524, Horace B?n?dict de Saussure: Essais sur l'hygrom?trie. Neuch?tel: chez Samuel Fauche', 1783.
EditorialPneumatic 1, Pneumatics, Barometer, Thermometer, Hygrometer, Hook rifle, Signed: Benard Direx, Pl. 1, p. 14, Benard (dir.), Denis Diderot; M. d'Alembert: Encyclop?die, ou dictionnaire raisonn? des sciences, des arts et des m?tierss, des arts et des m?t...
EditorialTypes of hygrometers, 18th century, to measure moisture content. Jean-Andre De Luc's whalebone hygrometer, and others by Horace-Benedict de Saussure, Benjamin Meggot Forster, Henry Kater and the Hungarian Machine. Copperplate engraving by Sidney Hall f...
EditorialTypes of hygrometers, 18th century, to measure moisture content. Jean-Andre De Luc's whalebone hygrometer, and others by Horace-Benedict de Saussure, Benjamin Meggot Forster, Henry Kater and the Hungarian Machine. Copperplate engraving by Sidney Hall f...