Spirit level with case
circa 1950
Surveyor's transit theodolite.
1876
Transit theodolite, German, 1901-1930
1901-1930
Side-telescope transit theodolite, British, 1890-1900
1890-1900
Transit theodolite, British, 1816-1850
1816-1850
Ten second Kern DKM1 transit theodolite
1971
Microptic transit theodolite, 1954
1950-1954
Portable transit theodolite, British, with case and accessories
1823-1841
Mining transit theodolite, German, 1850-1876
1850-1876
Transit theodolite, British, 1826-1850
1826-1850
Mining transit theodolite, 1910-1915
1910-1915
Transit Theodolite
1870-1880
Sokkisha Model DT20E theodolite with tripod
circa 1990
Transit Theodolite
1915-1925
Mining transit theodolite, 1871-1900
1871-1900
Transit Theodolite, British Antarctic Expedition, 1901
1876-1900
Sectioned micrometer transit theodolite, 1926
1926
Channel Tunnel theodolite, Swiss, 1959
1959
Mining transit theodolite, 4.5-inch, Troughton & Simms, with fitted box and tripod
1901-1915
Transit theodolite, American, 1911-1920
1911-1920
Transit theodolite, British, 1892
1892
Transit theodolite, British, 1835-1845
1835-1845