Tables of lifetimes, annuities, and premiums
1864
Geometrical Groin Vault, string surface model
1872
Cupriferous sandstone from Schweinkopf
before 1889
Felt and Tarrant Comptometer, 1887.
circa 1900
Lucien Sharpe sheet metal gauge
circa 1850
Palmer's micrometer (replica)
circa 1848
Child's Ordinary bicycle (c. 1880)
circa 1880
Rudge 'ordinary' or 'penny farthing' bicycle
1884
Replica of a hobby-horse cycle
circa 1900
Enfield Carbine Rifle
circa 1860
Lithograph of Daniel Spills Ivorideworks by Daniel Greenaway, 1875
1875
Horological gravers
1850-1900
Horological graver with narrow lozenge-shaped profile and wooden handle by unknown maker
1850-1900
horological rubber
1850-1900
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Carriage key
1875-1890
seal die - Colchester, Stour valley, Sudbury and Halstead Railway
1846
Railway uniform button, East Lancashire Railway
1845-1859
Conversation tube hearing aid
1860-1900
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Granular microphone in bamboo tube, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Experimental microphone using steel needles and gas carbon, 1878-1890
1878-1890
Thomson's mirror galvanometer, 1858
1858
'Thunder pump' magneto-electric device, 1856
1856
Type used for original Morse telegraph, 1835
1835
Letter to The Atlantic Telegraph Company, 1859
1859
William Thomson's marine mirror galvanometer, 1850-1900
1854
Cell used in interruptor circuit, 1875-1890
1875-1890
Plaster model of the lunar surface
1844
Hughes microphone detector, 1865-1875
1865-1875
Dog ornament moulded from gutta percha, 1850-1900
1850-1900
Whitehouse's induction coil, 1858
1858
Silver thimble, used to pass a current through the 1866 Transatlantic cable, 1860-1866
1860-1866
Chart of the Atlantic showing proposed course of the Atlantic Cable, 1856-1857
1856-1857
Pen tray made of gutta-percha
1850-1900
Builder's whole, rigged model, of SS 'Great Eastern', 1853-1857
1853-1857
Portrait bust of Lord Kelvin, 1896
1896
Gold watch made for Queen Amelie of France by Henri Motel
circa 1840
Marine chronometer by Charles Shepherd
1840-1850
Larmuth Loom
circa 1860
Gold lever watch by George Blackie
1873
Watch by Sir John Bennett
1884
Watch with complications and minute repeating by Samuel Smith & Son
1899
Holmes' arc lamp from South Foreland Lighthouse, about 1860-80.
1860-1880
Whitworth Planing Machine
circa 1842
One of Fleming's first thermionic diode valves, 1889
1889
Jones 50-line switchboard, 1879.
1879
Edison telephone peg switchboard and pegs, 1879
1879