Battery locomotive, North Staffordshire Railway
1917
Cotton Bale Breaker
1911
Dye Sample
1916
Replica of 1903 Wright Brothers' aero engine
after 1903
Double surface of revolution of constant negative curvature
1910
Revolution of constant negative curvature
1910
Mill Engine
1903
National Cash Register co model 422X cash register
circa 1910
Hobbs-type artificial left hand, Europe, 1918
1918
De Forest syntoniser, 1902-1907
1902-1907
Replica of the first Morse telegraph, 1835
1934
Impulse sender (dial), 1915
1915
Strowger calling dial, 1906
1906
1914-1915 star medal - G F W Keen
1915
Carriage Ashtray from Quintinshill Disaster
1915
Telegraph block instrument, South Eastern Railway
circa 1905
model triple-screw steamship st. denis
1908
Victory medal - G F W Keen
1918
Pocket watch
1904
Helmet, Great Western Railway, Fireman
1912
Model steam locomotive and model railway carriage
1909
Model Great Western Railway locomotive, "Gooch"
1905
"Ingersoll" wrist watch with leather strap
1915
De Forest audion 1906-1915
1906-1915
Burroughs hand operated adding and listing machine
1917
Gas mask, Germany, 1915-1918
1915-1918
North Eastern Railway Dynamometer Car
1906
Chromolithograph: Amalgamated Society of Engineers Machinists ... by Blades
1904
Sample of four-core telegraph cable connecting Vancouver Island with the mainland
1904
Lapel badges, France, 1915-1917
1915-1917
Model of Chambers' Signal Interlocking Frame
c.1912
X-ray plates
1914-1918
Model LNWR luggage carriage, c 1912
1907-1917
Model London & North Western Railway carriage
1907-1917
Model of LNWR Third Class railway carriage
1907-1917
model double-sided discharge wagon
1910
model tank locomotive
1912
Gold amulet in the form of a cobra
2000-100 BCE
Protective leather and chain mail mask
1917-1918
Selector switch, 1903
1903
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Brooch in the shape of a horseshoe with a riding crop
1914-1918
Silicon crystal for wireless telegraphy, mounted in a locket, 1906-1916
1906-1916
Glassware from Carrel's apparatus for sterilizing wounds
1914-1918
Stained glass window, Lancashire &Yorkshire Railway
1904-1914
Table instrument with dial, 1903
1903
Cot plaque from Great Ormond Street Hospital for Sick Children
1902
Left prosthetic leg, Cyprus, 1914-1918
1914-1918
Papier mache model of human eye
1913
Anti-mosquito spray gun
1914-1918