Mirror galvanometer for the transatlantic telegraph, 1858
1858
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Thomson's mirror marine galvanometer, 1858
1858
Cable grappling illustration, 1874-1924
1874-1924
Aerial inductances, 1901
1901
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Steljes ABC type printing telegraph receiver No. 477
1895-1910
Experimental form of Marconi Company magnetic detector, 1900-1910
1900-1910
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Model of "Firefly" class locomotive, about 1840
1840
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Letter opener with calendar and map, 1893-1894
1893-4
Experimental transmitting ‘jigger’ used by the Marconi Company, 1899
1899
Single needle telegraph, 1846
1846
Murray multiplex tape transmitter, 1910-1920
1910-1920
'Italian Navy' detector, 1899-1901
1899-1901
Cooke and Wheatstone double needle telegraph, 1844
1844
Replica of the first Morse telegraph, 1835
1934
Keyboard for transmitting telegraphic messages, 1845-1851
1845-1851
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
Machine used for covering wires with silk and cotton, 1837
1837
Cooke and Wheatstone's double needle telegraph, 1844
1844
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
De Forest syntoniser, 1902-1907
1902-1907
Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897
1843-1897
Letter written by William Thomson (Lord Kelvin), 1858
1858-03-02
Mystery watch by Armand Schwob & Frère
1900
Deck watch by Breguet et Fils
1830
Portrait of the Reverand Henry Nelthropp MA, FSA (1820 – 1901)
1896
Table chronometer in a gilt-metal and glazed case by Victor Kullburg
1870-1877
Gold watch with tourbillon by Girard Perregaux
1879
Ring transformer, 1892
1892
English lever escapement watch with Karrusel by S Smith and Son
1897
Marine chronometer by E. Barthet, found on an abandoned ship
1840
Box of escapement finisher's tools used by William Heyes
1900-1925
Silver kettle presented to Benjamin Lewis Vulliamy (1780 – 1854)
1849
Rolling ball clock by E. Dent and Co
1920
Enamel watch depicting the Virgin and Child
1880
Tourbillon watch manufactured by Nicole Nielsen and retailed by S Smith & Son
1907
Pocket-sized obstetrical forceps
1864-1900
Wooden figure used as container for nkisi force
1890-1910
Mother and child statue
1880-1920
Pair of obstetrical forceps
1831-1870
Gold amulet in the form of a cobra
2000-100 BCE
Rectal speculum
1870-1890
Ceramic pot lid for cherry tooth paste
1870-1910
Amulet in form of double-headed alligator
1880-1920
Early binaural stethoscope
1861-1866
Carved wooden fetish doll or "Akua Mma"
1890-1910