Henley's magneto electric double needle telegraph, 1848-1852
1848-1852
Hand perforator and copy stand for Wheatstone automatic telegraph system, 1890-1910
1890-1910
Vulcanite telephone wire insulators, 1850-1870
1850-1870
Wheatstone's portable ABC telegraph, 1858
1858
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Henley needle galvanometer, 1855-1860
1855-1860
Experimental model of Marconi's magnetic detector, 1900-1910
1900-1910
Filings coherer, Lodge pattern, 1895-1900
1895-1900
Morse tape on which signals were recorded by means of a coherer, 1900
1900
Filings coherer, glass tube bent into U-shape at one end with bulb to form side-pocket on mounting bracket with terminals, 1894-1904
1894-1904
Wheatstone printing telegraph, 1841
1841
Filings coherer, glass tube almost of taper shape, 1894-1904
1894-1904
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Letter opener with calendar and map, 1893-1894
1893-4
Morse key, 1850-1870.
1850-1870
Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899
1899
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Coherer, narrow-bore glass tube, 1894-1904
1894-1904
Filings coherer, small glass tube with bulb at one end, 1894-1904
1894-1904
Experimental transmitting ‘jigger’ used by the Marconi Company, 1899
1899
Spiral spring coherer, 1890-1894
1890-1894
'Italian Navy' detector, 1899-1901
1899-1901
Filings coherer, glass tube with side-pocket attached to mounting bracket, 1894-1904
1894-1904
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Hertzian receiving resonator, 1890-1894
1890-1894
Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, 1894-1904
1894-1904
Coherer, with several needles in contact with crystal, 1894-1904
1894-1904
De Forest syntoniser, 1902-1907
1902-1907
Sample of gutta percha insulated cable, 1863-7
1863-7
Filing coherer, glass tube, fitted on to mounting bracket with terminals, 1894-1904
1894-1904
Bain's chemical telegraph, 1850.
1850
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Hertzian oscillator, 1890-1894
1890-1894
Filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898
1898
Filings coherer, glass tube bent into U-shape at one end, 1894-1904
1894-1904
Mystery watch by Armand Schwob & Frère
1900
Wax portrait of Benjamin Lewis Vulliamy (1780 – 1854)
1851
Wax portrait of George Atkins (1766 – 1855) by Richard Cockle Lucas
1852
Portrait of the Reverand Henry Nelthropp MA, FSA (1820 – 1901)
1896
Ring transformer, 1892
1892
Enamel watch depicting the Virgin and Child
1880
Pocket-sized obstetrical forceps
1864-1900
Wooden figure used as container for nkisi force
1890-1910
Nasal speculum
1850-1899
Gold amulet in the form of a cobra
2000-100 BCE
Ceramic pot lid for cherry tooth paste
1870-1910
Full dentures, England, 1890-1900
1890-1900
Early binaural stethoscope
1861-1866
Carved wooden fetish doll or "Akua Mma"
1890-1910
Ceramic pot lid for Oriental tooth paste
1850-1910