Thirty pair PVC insulated and sheathed armoured cable, 1933-1969
1933-1969
Sample of deep-sea section of first transatlantic cable, 1857-1858
1857-1858
Submarine repeater valve, 1950-1960
1950-1960
Thirty pair self supporting polythene telephone distribution cable, 1933-1969
1933-1969
‘Visual glasses’ designed by Benjamin Martin
1756-1800
Hen-feathered male Sebright bantam
1914-1924
Cock-feathered male Sebright Bantam
1914-1924
Primax moving iron loudspeaker, 1924-1927
1924-1927
Two-hundred pair PVC insulated and armoured telephone cable, 1933-1969
1933-1969
Mahogany board with round ends and two short brass pillars
1761
Steiff donkey on wheels
circa 1913
Set of thirteen spirit bubbles, Edinburgh, Scotland, 1801-1900
1801-1900
Beale-type microscope
1871-1900
Geometry set including set square belonging to Major J F Doelberg
circa 1900
Rectangular medicine chest with various medicines and accessories
1831-1870
Laryngoscope with mirrors and brush
1870-1900
Surgical instrument set, London, England, 1870-1901
1870-1901
Surgical instrument set
1771-1800
Catheter case
1871-1900
Durham Colliery mechanics band fabric badge
Pocket surgical instrument set, Germany, 1851-1900
1851-1900
Model of Sunbeam-Talbot 10 h.p. saloon motor car
1946
Double reflecting circle.
1850-1869
McLeod's vacuum gauge (imperfect)
1880
Optical opposite, British, 1840-1850
1840-1850
Brass framed reflecting circle.
1820-1825
Combined optical square & hand level, British, 1920-1926
1920-1926
Steiff Teddy Bear, 1905-1915
1905-1915
Inspector's rule capacity measure
1860-1880
Mars globe
1981-1982
Ribright's Patent Spyglass and Tools, 1775-1825
1775-1825
Tube of Carbon Dioxide for Critical Point Demonstration, 1930-1936
1930-1936
spyglass or Galilean telescope
1735-1772
Howard type Synoptophore
1927-1929
Campbell Aperiodic Compass
1918-1920
Microsystem 70 compound binocular phase contrast microscope
1965-1970
Henderson type surveying Alidade, British, 1893
1893
Open type liquid air vapour trap and vacuum pump mechanism display
1915-1925
Liquid air vapour trap (enclosed type)
1915-1925
Aron watt hour, clock type meter
Modern glass filter pump
1925-1935
Brass strap hinged leather covered case for pair of 'Martins Margins' spectacles
1800-1825
Black carrying case for pair of Zoom 7x to 14x35 binoculars
1970-1979
Vinyl covered steel case
1955-1965
Patent prismatic clinometer, British, 1810 -1826
1810-1826
Concave diffraction grating on speculum metal
1926, May
Rexophone crystal set with 3 pairs telefunken headphones, 1923-1930
1923-1930
Octagonal silver sundial in case
1701-1750
Haemostatic set, London, England, 1871-1900
1871-1900
Pre-production model of a Howden HWP 300 Wind Turbine and Landrover
1980-1983