Anti-mosquito spray gun
1914-1918
Reason slot meter, c.1920.
1918-1922
1914-1915 star medal - G F W Keen
1915
Victory medal - G F W Keen
1918
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
Helmet, Great Western Railway, Fireman
1912
Coolidge X-ray tube, 1913-1923.
1913-1923
Battery locomotive, North Staffordshire Railway
1917
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Track recorder
1910
Petrol locomotive
1925
Amplion loud speaker with wooden horn, 1925
1925
Straight horn loudspeaker, 1921-1926
1921-1926
Carriage Ashtray from Quintinshill Disaster
1915
Alcock and Brown's Vickers Vimy Biplane
1919
Hobbs-type artificial left hand, Europe, 1918
1918
Cotton Bale Breaker
1911
Double surface of revolution of constant negative curvature
1910
Revolution of constant negative curvature
1910
London & North Western Railway motor coach
1915
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Papier mache model of human eye
1913
Wrapping block
circa 1920
Artificial right hand, Europe
1915-1925
model ship - dewsbury
1910
model steam locomotive London, Brighton & South Coast Railway
1925
model triple-screw steamship st. denis
1908
Model steam locomotive and model railway carriage
1909
model double-sided discharge wagon
1910
model tank locomotive
1912
War memorial plaque, South Eastern & Chatham Railway
1914
Addac adding machine
1926
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Replica of the first Morse telegraph, 1835
1934
Impulse sender (dial), 1915
1915
Murray multiplex tape transmitter, 1910-1920
1910-1920
Loud speaker valve type L.S.5. W/T, 1923
1923
Brass worksplate, Manning Wardle & Co
1920
Working Model locomotive
1922
Portable fluoroscope, Europe, 1912-1922
1912-1922
'Cat's whisker' Crystal Radio
1920-1925
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
National Cash Register co model 422X cash register
circa 1910
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
"Ingersoll" wrist watch with leather strap
1915
Switchboard for German military portable X-ray apparatus
1914-1918