Telephone crossbar switch, Swedish Ericsson, 1921
1921
McKay artificial left arm
1920
Brass worksplate, Manning Wardle & Co
1920
Working Model locomotive
1922
Wrapping block
circa 1920
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
Wooden prosthetic hand with rigid fingers
circa 1920
Novelty model
1955; 1830
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
Lap Scales
circa 1920
British War medal - G.F.W. Keen
1920
"Ogee-de-Luxe" face massager
1920
Freud electronic laughing ball
1990-96
Brass worksplate no 1982, Manning Wardle & Co
1920
Amplifying valve type V24, 1920-1922
1920-1922
Ora wireless receiving triode, 1921
1921
Locomotive worksplate
1920
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Popular Wireless no. 1 vol. 1, 1922
1922
Model of Great Central Railway "Atlantic" Express Locomotive
1903 (original); 1982 (model)
Sectioned model steam locomotive boiler
circa 1920
Neolithic flint scraper
4000-2001 BCE
Card of Authority to use portable receiver, 1922
1922
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Flying Scotsman Australian tickets
1989-08
Monotype Cutting and Grinding Machine
1922
Newspaper clipping of William Friese-Greene's funeral
14 May 1921
Album of press cuttings about the death of William Friese-Greene in 1921
circa 1921
Director class "Butler Henderson", Great Central Railway
1920
Captain John Noel's cine camera used on 1922 Everest expedition
1922
Wooden backstaff or Davis quadrant made by John Gilbert on Tower Hill
1730; 1967
Kaynite coil-winding machine 1922
1922
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements
1972-3
Plano-convex brick, Ubaid, Iraq, c 2500 BC.
2500 BCE
Victory brick of about 1920, 9.5" x 4" x 2.5"
1920
Several straight suture needles
1950-1920
Intelligence test, Chicago, United States, 1915-1925
circa 1920
Coolidge tube, United States, 1920
1920
Printing plate fixed to a block of wood
1920
Tattooing set consisting of fibre brush and wooden blade-handle
1970-1910
McVitie Weston valve collection, Seddig triode valve
1922
McVitie Weston valve collection, Ediswan valve, type E.H.T. 220kV
circa 1920
Osram "atmostype" tungsten filament lamp
1920
Sullivan heterodyne wavemeter model K5, No. 21 1922
1922
Post-nasal curette
1971-1900
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
McVitie Weston valve collection, Ferranti Extraudion valve
1922