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