Combined graphometer and plummet clinometer, 1663.
1663
‘Trans-Pac’ GPS receiver, 1990-1991
1990-1991
Plane table outfit by Benjamin Cole
1750-1766
100 Link Steel Surveying Chain, 1784.
1784
Telescope used by General Roy for measuring base line to link Paris and Greenwich
Magnifying stereoscope, 1940
1940
Surveyor's pocket sextant.
1795-1805
Altazimuth theodolite by Benjamin Cole & Son
1755-1765
Theodolite used for the Principal Triangulation of Great Britain
1791
Simple theodolite
1600-1630
Pedometer by Spencer & Perkins
1775-1794
Simple theodolite
1600-1630
Ten second Kern DKM1 transit theodolite
1971
Pedometer, gilded brass and silver
1682-1720
Microptic transit theodolite, 1954
1950-1954
surveying chain, Spain, 1930-1970
1930-1970
Galton sun signal by Potter
1851-1900
Station-pointer 6 inch with 3 extension arms each 12 ins. long. Engraved "Potter
1870
Angle iron to support levelling staff at bench mark
1914
Double-mirror heliotrope (Spiegelkreutz-heliotrop) for geodetic work
1822
Sextant-heliotype, as invented by C.F. Gauss
1827
Steel measuring wedge by Otto Fennel und Soehne
1910
6 inch altazimuth theodolite by W. & T. Gilbert
1840
Clinometer, German, 1850-1900
1850-1900
Nonien scale reading microscope
1914
Schatz scale reading microscope
1914
Gentilli type tacheometer, Austrian.
1868-1876
Combined level & clinometer, German, 1755
1755
Tapes measuring - repair outfit No.2
1955
Surveying aneroid barometer
1940
McCallam's patent distance indicator, 1864
1864
Cross-head, 1690-1710
1690-1710
Sectioned display theodolite, Swiss, 1970
1970
Planimeter, by Stanley
1901-1950
Amsler planimeter
1901-1950
Station pointer
1801-1900
15 inch dumpy level by R.B. Bate
1801-1850
Corner cube for geodimeter range-finder, Swedish, 1977
1977
Five inch brass station pointer
1851-1900
First Order bench mark
Brass bubble-tube level by Davis, 1894
1894
Rustless scale, 1ft, by J. Chesterman, c. 1928
1928
Clitograph level, French, 1862-1900
1862-1900
Altazimuth theodolite
1826-1916
Brass protractor, German, 1905-1914
1905-1914
Centre separating prism for Barr and Stroud rangefinder
1920
Inner tube of Marindin 90cm base rangefinder
14" Canadian Pattern Y-level
1920
Inner tube of Barr and Stroud 2-metre base rangefinder
1920
Photogrammetric plotting device, 1910-1920
1910-1920