Travelling tea case in leather case
1895
Magnetic key, 1850-1870
1850-1870
Papier mache model of human eye
1913
Fechner's double sound pendulum for testing aural discrimination
1898-1908
Double surface of revolution of constant negative curvature
1910
Light-bulb, filament, carbon
About 1890
Burroughs hand operated adding and listing machine
1917
Revolution of constant negative curvature
1910
Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.
1887-1903
Single line staff, North Eastern Railway, Between Wharram and Fimber
1862-1912
seal die - Colne Valley and Halstead Railway
1856
Carriage key
1875-1890
Wivenhoe & Brightlingsea Railway
1861
seal die - Bishop Stortford, Dunmow and Braintree railway
1861
Impulse sender (dial), 1915
1915
A T & T national telephone directory, October 1896
1896
Strowger automatic telephone, 1901-1910
1901-1910
Strowger calling dial, 1906
1906
Stock Exchange automatic telegraph, 1872-1880
1872-1880
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Replica of the first Morse telegraph, 1835
1934
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
De Forest syntoniser, 1902-1907
1902-1907
Portrait of the Reverand Henry Nelthropp MA, FSA (1820 – 1901)
1896
Gold watch with tourbillon by Girard Perregaux
1879
Rectal speculum
1870-1890
Marey sphygmograph and case
1857-1870
Replica of 1903 Wright Brothers' aero engine
after 1903
Wise's Patent Train Staff
1886
model ship - dewsbury
1910
Model steam locomotive
1882
Pocket watch
1904
model triple-screw steamship st. denis
1908
Model ground signal, North London Railway
1888
London & South Western Railway Shark 2-4-0
circa 1868
Model steam locomotive and model railway carriage
1909
Telegraph block instrument, South Eastern Railway
circa 1905
Model steam locomotive
1890
Railway bridge section
1850
model tank locomotive
1912
model steam locomotive
1890
Model steam
1899
Model Great Western Railway locomotive, "Gooch"
1905
model crane - little elephant
1896
John Ellis
1858
model sykes lock and block signalling system
1875
Model railway turntable
1850
Bicycle Carrying Case for No. 4 Cartridge Kodak Camera
1892-1902
Dagron microphotographic camera
circa 1860
Cast iron plaque from Queenstown Road Bridge, Battersea, London, 1865
1865