Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Oxygen cylinder used by climbers on 1953 Mount Everest expedition
1952-3
Battery locomotive, North Staffordshire Railway
1917
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
Pullman Car Company, called Topaz
1913
Double surface of revolution of constant negative curvature
1910
Burroughs hand operated adding and listing machine
1917
Revolution of constant negative curvature
1910
Impulse sender (dial), 1915
1915
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
Switchboard for German military portable X-ray apparatus
1914-1918
Novelty model
1955; 1830
model ship - dewsbury
1910
Helmet, Great Western Railway, Fireman
1912
Track recorder
1910
Victory medal - G F W Keen
1918
1914-1915 star medal - G F W Keen
1915
model tank locomotive
1912
Papier mache model of human eye
1913
Left prosthetic leg, Cyprus, 1914-1918
1914-1918
model double-sided discharge wagon
1910
War memorial plaque, South Eastern & Chatham Railway
1914
'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
Anti-mosquito spray gun
1914-1918
Bronchitis amulet
1914
Bronchitis amulet
1914
Carriage Ashtray from Quintinshill Disaster
1915
Model of Chambers' Signal Interlocking Frame
c.1912
Dye Sample
1916
Cotton Bale Breaker
1911
Bronchitis amulet
1914
London & North Western Railway motor coach
1915
Brooch in the shape of a horseshoe with a riding crop
1914-1918
Protective leather and chain mail mask
1917-1918
Glassware from Carrel's apparatus for sterilizing wounds
1914-1918
Artificial left arm, United Kingdom, 1914-1916
1914-1916
Great Central Railway ship's bell, SS Dewsbury
1910
Burroughs hand operated adding and listing machine
1913
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
General Electric CA101 Pilotron triode (McVitie Weston valve collection), 1918
1918
Mercury interruptors for German military portable X-ray apparatus
1914-1918
Neolithic flint scraper
4000-2001 BCE
Model of Woods' Vane Signal
c.1912
Model of Gregory's semaphore signal
c.1912
model twin-screw steamship rhyl
1911
Caledonian express no 938
1915
model locomotive, London & North Western Railway Claughton class
1913
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)