Telephone crossbar switch, Swedish Ericsson, 1921
1921
Working Model locomotive
1922
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
Novelty model
1955; 1830
"Swiftsure" copper posser by the British Vacuum Wsher Co. of Islington
1921
Freud electronic laughing ball
1990-96
Ora wireless receiving triode, 1921
1921
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)
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
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
Several straight suture needles
1950-1920
Tattooing set consisting of fibre brush and wooden blade-handle
1970-1910
McVitie Weston valve collection, Seddig triode valve
1922
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
Cunningham triode type C300 1921
1921
Cunningham triode type C301
1921
Dummy pack of 3cc ethyl chloride ampoules for anaesthesia
1921
Tooth sponge, bone handle, 1865-1900
1965-1900
Bust on wooden base of Andrew Ross
1859; 1986
Single helical spiral bevel wheel and pinion
circa 1922
Fabroil Silent Pinion type B, gear wheel
1922
Radior gramophone with diamond hill-and-dale reproducer
1922
Pathe "Difsor" gramophone, 1922.
1922
NEMA cryptography machine type T-D
1945-50
Microscope, Jackson model; made by Geo Jackson
before 1921
Corona folding portable typewriter, c. 1922
1922
Silvertown patent portable testing set
1922
Glass positive:- Large eruptive prominence
1916; 1929
Excavated neolithic flint perhaps used for trephination
3000-1500
Two photographs of alchemical engravings
1921
copy of a gold cup.
3000-2000 BCE
A photographic print of Films, "Bells Go Down"
1942-09