Surveyor's Level by Joseph Jackson
1735-60
Rutherford maximum and minimum thermometer, 1794
1794
Apparatus to demonstrate the thermal expansion of liquids, mid 19th century.
1831-1870
Spirit thermometer by Pastorelli
1849
Six's thermometer, 1876.
1876
Rutherford minimum thermometer by L. Casella
'Standard Barometer' or storm glass
1900-1920
Improved Patent Portable Theodolite
1818-1826
'Sitesquare' optical square, British, 1959
1959
Circumferentor, British, 1792-1800
1792-1800
Strut thermometer by J. Hicks
1929
Maximum and minimum thermometer by C.F.Casella
1908-1913
Standard maximum thermometer by Negretti and Zambra
1852
Standard Rutherford minimum thermometer
1790 (designed)
Grass minimum thermometer by Calderara, 1928.
1928
Universal Equatorial Sundial.
Clinometer with spirit level
Six's thermometer, 1876.
1876
Daniell hygrometer
1860-1880, 1812 (design)
Gunner's quadrant with mahogany case
'Cole Pattern' sun compass with vertical gnomon on adjustable metal fixtures
1939-1945
Minimum thermometer by Negretti and Zambra
Spirit thermometer by Newman
1850
Aeroplane thermometer, 1919.
1919
Strut psychrometer
1944
Transit theodolite, British, 1826-1850
1826-1850
Air barometer or "sympiesometer", 1858.
1858
Minimum thermometer with bifurcated bulb
1873
Daniell hygrometer
1860-1880, 1812 (design)