Addac adding machine
1926
'Jason I', de Havilland DH.60G Gipsy Moth
1928
Desk telephone transmitter and receiver (sectioned), 1926.
1926
Two-valve short wave radio - telephonic receiver, 1927
1927
Replica of the first Morse telegraph, 1835
1934
Loud speaker valve type L.S.5. W/T, 1923
1923
Amplion loud speaker with wooden horn, 1925
1925
Goddard combustion chamber top
circa 1927
Chain of Office
1927
Tablet Stone, Moretonhampstead & South Devon Railway
1924
Roving frame
1927
Petrol locomotive
1925
Brownie crystal receiver and pair of Lissen headphones, 1924-1927
1924-1927
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
model steam locomotive London, Brighton & South Coast Railway
1925
Model steam locomotive LMS 'Royal Scot'
1927
Demonstration radio receiver
1926
Gold amulet in the form of a cobra
2000-100 BCE
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Framed poster advocating vaccination against smallpox
1923
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
London Midland & Scottish Railway decorative crest
1928
Model locomotive, O Gauge, London & North Eastern Railway
1925-1927
Working Model locomotive
1922
Novelty model
1955; 1830
Vaccination set, London, England, 1925-1928
1925-1928
Ivory model of a skull on wooden pedestal
before 1928
London & North Eastern Railway Steam Locomotive, 'Flying Scotsman'
1923
Primax moving iron loudspeaker, 1924-1927
1924-1927
Infant death rate and income
1926-1928
Freud electronic laughing ball
1990-96
Tennis Racquet from ca. 1927.
circa 1927
Kelvinator electric compression domestic refrigerator no 5534
1926
"Electrolux" vacuum cleaner
1927
model locomotive, London & North Western Railway
1925
Three-valve radio receiver, 1922-1925
1922-1925
Main part of Marconi 1.5KW transmitter from 2LO
1922-1925
Savoy Hill 'Meat Safe' microphone stand
1923
Replica of Morse's second model of telegraphy apparatus, 1934
1934
V2A Marconiphone receiver (long-range model) , 1922-1924
1922-1924
No. I.T. Morse tape printer, 1925
1925
Spinning Mule
1927
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924
1924
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
12"tenon saw by Spear & Jackson
1926
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Radio tuning coil No. 75, 1922-1923
1922-1923