Strowger step-by-step automatic telephone exchange switch, 1897-1898
1897-1898
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Rover 'Safety' Bicycle, 1885
1885
Ribbon loom with jacquard head
circa 1900
One of Fleming's first thermionic diode valves, 1889
1889
Single-lens Cine Camera by Louis Le Prince
1888
Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Light-bulb, filament, carbon
About 1890
A T & T national telephone directory, October 1896
1896
Letter opener with calendar and map, 1893-1894
1893-4
'Italian Navy' detector, 1899-1901
1899-1901
Replica of the first Morse telegraph, 1835
1934
Mystery watch by Armand Schwob & Frère
1900
Portrait of the Reverand Henry Nelthropp MA, FSA (1820 – 1901)
1896
Gold amulet in the form of a cobra
2000-100 BCE
Wise's Patent Train Staff
1886
Water Pipe
1890 - 1900
Brass worksplate no 917, Manning Wardle & Co
1884
Novelty model
1955; 1830
Small printing forme representing Linotype set matter
1886
Mantel clock, presented to T.W. Worsdell - Great Eastern Railway
circa 1885
Model ground signal, North London Railway
1888
Model steam locomotive
1890
model steam locomotive
1890
Model steam
1899
model crane - little elephant
1896
Sample of Acid Yellow Dye
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Travelling tea case in leather case
1895
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Wagon owners plate, Shell-Mex & BP
1901
Model of fog signal machine and repeater
1900
Enamel notice, Dinorwic Quarries Railway
1895
London & South Western Railway pathway notice
1896
Thornton-Pickard Amber camera
circa 1897
Bo-Third Rail No D75S
1898
Arithmometer by Elliott Brothers
1885-1894
Marine thermometer by Negretti and Zambra
1890
National Telephone Company directory, 1898-1899
1898-1899
Coherer with coarse brass turnings, 1894
1894
Filings coherer, Lodge pattern, 1895-1900
1895-1900
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
Spiral spring coherer, 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
Ring transformer, 1892
1892
English lever escapement watch with Karrusel by S Smith and Son
1897