100 Link Steel Surveying Chain, 1784.
1784
Plane table outfit by Benjamin Cole
1750-1766
Combined graphometer and plummet clinometer, 1663.
1663
‘Trans-Pac’ GPS receiver, 1990-1991
1990-1991
Pedometer by Spencer & Perkins
1775-1794
Telescope used by General Roy for measuring base line to link Paris and Greenwich
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
Simple theodolite
1600-1630
Graphometer with magnetic compass
1710-1720
Magnifying stereoscope, 1940
1940
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
Waywiser, British, 1771-1800
1771-1800
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
Transit theodolite, British, 1816-1850
1816-1850
Gentilli type tacheometer, Austrian.
1868-1876
Hypsometer, British, 1890-1893
1890-1893
Two foot geodetic theodolite, 1826-1828
1826-1828
Combined level & clinometer, German, 1755
1755
Mining compass in engraved ivory case, Italian, 17th century
1601-1700
Tapes measuring - repair outfit No.2
1955
Surveying aneroid barometer
1940
Raper type optical opposite, British, 1824-1834
1824-1834
McCallam's patent distance indicator, 1864
1864
Cross-head, 1690-1710
1690-1710
Nameplate for bench mark, British, 1914
1914
Circumferentor by J. Sisson of London
1731-1770
Azimuth Sighting Compass, British, 1818-1850
1818-1850
Magnetic compass, Italian, 1601-1700
1601-1700
Simple theodolite, English, 1690-1725
1690-1725
100-Foot tape measure, British, 1928
1928
Jaderin type base-line apparatus, British, 1885
1885
60-Foot tape measure, British, 1927
1927
Bronze bench mark, American,1914
1914
Bronze triangulation mark, French, 1910-1914
1910-1914
Fenner type rangefinder, British, 1892
1892
Bronze triangulation station mark, Canadian, 1920
1920
Triangulation mark, French, 1914
1914
10 metre tape measure
1905
Sectioned display theodolite, Swiss, 1970
1970
Planimeter, by Stanley
1901-1950