This impressive range of instruments charts the history of land measurement and map-making, from the 17th century up to more recent developments such as stereoplotting, remote measurement, GPS and map digitisation.
Surveying
1911
1826-1916
1851-1900
1914
1928
1791
1916
1860-1910
1821-1826
1801-1900
1846-1852
1765-1775
1871-1900
1862
1701-1800
1989
1801-1850
1766-1782
1831-1860
1843-1873
1845-1855
1940
1946
1970
1976
1911-1920
1960-1980
1980-1989
1972-1977
1895-1905
1771-1781
1-79 CE; before 1923
1920
1791-1859
1883
1950
1901-1950
1940-1948
1959
1957
1900-1910
1912
1820-1829