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