100 Link Steel Surveying Chain, 1784.
1784
Combined graphometer and plummet clinometer, 1663.
1663
Plane table outfit by Benjamin Cole
1750-1766
‘Trans-Pac’ GPS receiver, 1990-1991
1990-1991
Pedometer by Spencer & Perkins
1775-1794
Simple theodolite
1600-1630
Altazimuth theodolite by Benjamin Cole & Son
1755-1765
Simple theodolite
1600-1630
Telescope used by General Roy for measuring base line to link Paris and Greenwich
Theodolite used for the Principal Triangulation of Great Britain
1791
Surveyor's pocket sextant.
1795-1805
Magnifying stereoscope, 1940
1940
Brass cross-head and compass, 1800
1800
Brass bubble-tube level by Davis, 1894
1894
Map measurer, Morris Patent
Level by Cooke Troughton and Simms Ltd of York
1970-1975
Gyro azimuth circle
circa 1947
Everest theodolite
circa 1855
Octagonal brass crosshead with compass
1850-1900
Dumpy level by W. Campbell and Co.
1851-1900
Alidade, Swiss, 1961-1970
1961-1970
First Order bench mark
surveying compendium, British, 1870-1878
1870-1878
Aspirated hygrometer by Cooke
1960
Surveying altimeter, American, 1854-1870
1854-1870
Wooden foot rule, farmers staff
Inner tube of Barr and Stroud 2-metre base rangefinder
1920
Azimuth variation compass, British, 1722-1747
1722-1747
Telescopic levelling staff
1900
Coincidence adjustment optics
Rangefinder by Adie, late 19th century
1851-1900
Steward patent telemeter
1908-1912
Hand-held distance measurer
1958
Surveying aneroid barometer
1940
Sledge-meter used on the Terra Nova Expedition, 1900-1910
1900-1910
Circumferentor by Fraser
Cavalry sketching board
Eclimeter, British, 1910-1950
1910-1950
Set of six targets with backing plates
1960
Double sounding quintant.
1835-1845
surveying chain, Spain, 1930-1970
1930-1970
Topographic-tacheometric telemeter
1967
7 inch altazimuth theodolite by Thomas Jones
1801-1850
Mining dial by J. Casartelli of Manchester
1871-1900
Angle iron to support levelling staff at bench mark
1914
Coincidence adjustment of rangefinder
Heliograph by Cary, c.1830
1830
Box of small miscellaneous hand tools
1930-1934
6" brass mining dial signed E.T. Newton
1801-1900
Rustless scale, 1ft, by J. Chesterman, c. 1928
1928