Model of the SS Oceanic (1899)
1899-1919
De Forest audion 1906-1915
1906-1915
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Model of Wright Flyer
1903
Brennan's Gyroscopic Mono-rail Car
1907
One of Fleming's first thermionic diode valves, 1889
1889
Strowger step-by-step automatic telephone exchange switch, 1897-1898
1897-1898
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Chromolithograph: Amalgamated Society of Engineers Machinists ... by Blades
1904
Wagon owners plate, Shell-Mex & BP
1901
model double-sided discharge wagon
1910
Working Model locomotive
1922
Model of fog signal machine and repeater
1900
Mill Engine
1903
Coolidge X-ray tube, 1913-1923.
1913-1923
National Cash Register co model 422X cash register
circa 1910
"Ingersoll" wrist watch with leather strap
1915
Wooden foreplane, 1900.
1900
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
Poured wax doll
circa 1900
English teddy bear: golden mohair
1920-1929
Sample of Acid Yellow Dye
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.
1887-1903
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
model tank locomotive
1912
North Eastern Railway Dynamometer Car
1906
Bo-Bo No 1
1902
Double surface of revolution of constant negative curvature
1910
Light-bulb, filament, carbon
About 1890
Revolution of constant negative curvature
1910
model steam locomotive London, Brighton & South Coast Railway
1925
Commemorative key, Railwaymen's Club and Institute
1928
War memorial plaque, South Eastern & Chatham Railway
1914
Enamel notice, Dinorwic Quarries Railway
1895
London & South Western Railway pathway notice
1896
Replica of 1903 Wright Brothers' aero engine
after 1903
model ship - dewsbury
1910
Chain of Office
1927
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Pocket watch
1904
model triple-screw steamship st. denis
1908
Model ground signal, North London Railway
1888
Model steam locomotive and model railway carriage
1909
Telegraph block instrument, South Eastern Railway
circa 1905
Model steam locomotive
1890