National Cash Register co model 422X cash register
circa 1910
Replica of 1903 Wright Brothers' aero engine
after 1903
1914-1915 star medal - G F W Keen
1915
Helmet, Great Western Railway, Fireman
1912
Mill Engine
1903
Bo-Bo No 1
1902
Wagon owners plate, Shell-Mex & BP
1901
London & North Western Railway 1st class corridor brake no. 5154
1906
Queen Alexandra's Saloon
1902
Track recorder
1910
BP tank wagon
1901
Telegraph block instrument, South Eastern Railway
circa 1905
North Eastern Railway Dynamometer Car
1906
Dye Sample
1916
Carriage Ashtray from Quintinshill Disaster
1915
Pocket watch
1904
Anatomical model of the spine
1901
Zenith X-ray tube and shield
1901-1913
"Ingersoll" wrist watch with leather strap
1915
GNR Railway Poster, The Skegness Cure
1911
De Forest syntoniser, 1902-1907
1902-1907
Selector switch, 1903
1903
Replica of the first Morse telegraph, 1835
1934
Strowger automatic telephone, 1901-1910
1901-1910
Impulse sender (dial), 1915
1915
Strowger calling dial, 1906
1906
Table instrument with dial, 1903
1903
Artificial left arm, United Kingdom, 1914-1916
1914-1916
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Cotton Bale Breaker
1911
Ring spinning frame
1901
Chromolithograph: Amalgamated Society of Engineers Machinists ... by Blades
1904
Double surface of revolution of constant negative curvature
1910
Revolution of constant negative curvature
1910
London & North Western Railway motor coach
1915
Papier mache model of human eye
1913
Stained glass window, Lancashire &Yorkshire Railway
1904-1914
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
Aerial inductances, 1901
1901
Gold amulet in the form of a cobra
2000-100 BCE
De Forest audion 1906-1915
1906-1915
Sample of four-core telegraph cable connecting Vancouver Island with the mainland
1904
Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916
1906-1916
model ship - dewsbury
1910
model triple-screw steamship st. denis
1908
South Eastern & Chatham Railway Class D 4-4-0 steam locomotive No 737
1901
Cot plaque from Great Ormond Street Hospital for Sick Children
1902
Notched elder twig amulet
1901-1913
Amulet to ward against the evil eye
1901-1911