Minimum Alcohol Thermometer by Pastorelli & Co., 1875
1875
Fluorescent Alcohol Thermometer by C. V. Boys, 1880-1885
1880-1885
Fluorescent Alcohol Thermometer by C. V. Boys, 1880-1885
1880-1885
Insulated Mercury and Alcohol Thermometer, 1830-1840
1830-1840
Insulated Alcohol Thermometer, 1830-40
1830-1840
Fluorescent Alcohol Thermometer by C. V. Boys, 1880-1885
1880-1885
Fluorescent Alcohol Thermometer by C. V. Boys, 1880-1885
1880-1885
Reconstruction of Florentine Thermometer, originally made 1657-1665
1657-1665 (original)
reconstruction of Florentine Thermometer originally made 1657-1665
1657-1665 (original)