Theodolite used for the Principal Triangulation of Great Britain

Surveying

1791

Magnifying stereoscope, 1940

Surveying

1940

‘Trans-Pac’ GPS receiver, 1990-1991

Surveying

1990-1991

Microptic transit theodolite, 1954

Surveying

1950-1954

Part of Two foot geodetic theodolite, British, 1826-1828

Surveying

1826-1828

Pedometer by Spencer & Perkins

Surveying

1775-1794

Simple theodolite

Surveying

1600-1630

Combined graphometer and plummet clinometer, 1663.

Surveying

1663

Altazimuth theodolite

Surveying

1755-1765

Tripod for plane table outfit

Surveying

1801-1830

Plane table outfit

Surveying

1750-1766

Simple theodolite

Surveying

1600-1630

Plane table board for plane table outfit

Surveying

1801-1830

Alidade for plane table outfit

Surveying

1801-1830

Tellurometer for EDM (Electronic Distance Measurement), 1957-1962

Surveying

1957-1962

Surveyor's pocket sextant.

Surveying

1795-1805

Combined replica sleeve and original ball and socket for plane table outfit

Surveying

1801-1830

'Sitesquare' optical square, British, 1959

Surveying

1959

Altazimuth theodolite, British, 1725-1747

Surveying

1725-1747

Planimeter, by Stanley, Great Turnstile, Holborn,

Surveying

1901-1950

Watkin type clinometer, British, 1895

Surveying

1895

"Ni 007" level, serial no.200690, by Carl Zeiss, J

Surveying

1970

Graphometer, for surveying

Surveying

Prismatic compass with bubble tube and small telescope, 1840-1863

Surveying

1832-1840

Tachymeter-theodolite, "Theo 020", serial no.14655

Surveying

1970

Tellurometer MICRODISTANCER by Tellurometer Ltd.

Surveying

Altazimuth theodolite, British, 1816-1850

Surveying

1816-1850

Repeating Theodolite, Horizontal and vertical circles

Surveying

1875

Tapes measuring - repair outfit No.2, by James Che

Surveying

1955

Surveying aneroid barometer, compensated, by Ellio

Surveying

1900-1920

Simple theodolite, Italian, 1676

Surveying

1676

Angle iron to support levelling staff at bench mar

Surveying

1914

BRT 006 Basis-Reduktions-Tachymeter, in excellent

Surveying

1976

Field clinometer, British, 1915

Surveying

1915

Bridges-Lee type phototheodolite, 1894-1896

Surveying

1894-1896

Sledge-meter used on the Terra Nova Expedition, 1900-1910

Surveying

1900-1910

Pocket aneroid barometer, British, 1871-1906

Surveying

1871-1906

5-inch transit theodolite, no.31794, by E.R. Watts

Surveying

1944

Prismatic surveying compass by W. F. Stanley & Co.

Surveying

1900-1920

Road tracer type level with target, British, 1923-1927

Surveying

1923-1927

Combined level & clinometer, German, 1755

Surveying

1755

Prismatic compass, 1851-1856

Surveying

1851-1856

Box type pocket sextant.

Surveying

1845-1855

Surveyor's level, German, 1926-1929

Surveying

1926-1929

50-Foot tape measure with notebook, British, 1846-1860

Surveying

1846-1860

Italian off-set circumferentor, 1601-1700

Surveying

1601-1700

Improved Patent Portable Theodolite

Surveying

1818-1826

Groma

Surveying

200-1 BCE

Surveying quadrant, 1674.

Surveying

1674

Parallax-bar stereometer PB2, after Barr and Strou

Surveying