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Gecophone crystal detector radio set no. 1, 1923

Radio Communication

1923

Model of the periodic system of de Chancourtois

Experimental Chemistry

1925; 1862

Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE

Classical & Medieval Medicine

2050-1750 BCE

Marconi-Sykes Magnetophone

Television

1923

Amplion loud speaker with wooden horn, 1925

Radio Communication

1925

Savoy Hill 'Meat Safe' Microphone Stand

Television

1923

'Caerphilly Castle' Steam locomotive

Locomotives and Rolling Stock

1923

Peter Pan 'box camera' folding gramophone, 1924.

Sound Reproduction

1924

Framed poster advocating vaccination against smallpox

Public Health & Hygiene

1923

No. I.T. Morse tape printer, 1925

Telecommunications

1925

Gecophone broadcast receiver, model B.C 3200, 1924

Radio Communication

1924

Pathé Baby-Cine 9.5mm camera

Cinematography

1923

Flying Scotsman

Locomotives and Rolling Stock

1923

Two-wire telephone repeater, 1923-1925

Telecommunications

1923-1925

Radio Times volume 1 No. 1, 1923

Radio Communication

1923

H.M.V. portable gramophone model 101, 1925.

Sound Reproduction

1925

Manufactured insulin, 'Iletin', United States, 1923

Therapeutics

1923

Burndept Ultra IV wireless receiver, glass back No. 4798, 1923

Radio Communication

1923

Ceramic milk jug, London & North Eastern Railway

Passenger Comforts

1924

Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924

Electronic Components

1924

loud speaker valve type L.S.5. W/T, 1923

Electronic Components

1923

Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923

Electronic Components

1923

Thorpe 4-electrode valve (McVitie Weston valve collection) 1924

Electronic Components

1924

'Bradshaw' motorcycle by DOT Motors Ltd, Manchester, 1923

Road Transport

1923

Gordon Dobson’s original ozone spectrograph

Meteorology

1924

soho reflex camera, tropical model

Photographic Technology

c. 1923

model locomotive, London & North Western Railway

Railway Models

1925

Hailwood's type 01 miner's lam

Coal Mining

c. 1925

'GECophone' radio crystal detector

Radio Communication

1925

Steel poll axe, 3 lbs

Hand and Machine Tools

c. 1925

Electron diffraction camera, 1925.

Nuclear Physics

1925

Reproduction of drawing of atomic formulae

Dalton, John (maker)

1925

Bar Let typewriter, no. 2 portable, c. 1925, seria

Printing & Writing

1925

Bol Cinégraphe 35mm cine camera

Cinematography

1924

Round (or elephant) boot for a Syme's amputation,

Orthopaedics

1925

Crystal radio receiver

Radio Communication

c.1923

A resonator and miniature turntable from a "Mikiphone" pocket phonograph

Sound Reproduction

1923

H.M.V. table grand gramophone, model 103, 1925.

Sound Reproduction

1925

'Addiator' calculating machine, c 1924.

Mathematics

1924

Creed automatic morse equipment, 1925

Telecommunications

1925

'Electrical Mah Jong' card game, 1924

Telecommunications

1924

active 1925-1998, manufacturer of pharmaceutical and medical supplies, Liverpool

Evans Medical Limited

1925 - 1998

Ferranti AF3 audio frequency transformer

Electricity Supply

c. 1925

Ensign Cupid Camera made by Houghton-Butcher Manufacturing Co. Ltd. London. T-Shaped box camera for 120 film 2 1/4" x 1 3/4" single lens fixed aperture T/I shutter, cocked by rod. Collapsing frame finder, black crackle finish. Patent No 194897 and 207637.

Ensign Cupid Camera

Photographic Technology

1923

active 1924/6-1967, electrical measuring & scientific instrument maker, London, England, British

Cambridge Scientific Instrument Company Limited

1924 - 1967

Sentinel steam waggon, 1923, model (scale 1:8).

Model of a Sentinel steam wagon

Road Transport

1923

ATCO Lawnmower of about 1925

Agricultural Engineering

1925

Green 'Universal' electric was

Domestic Appliances

c.1924

Jos-Pe colour camera Uka model (professional)

Photographic Technology

c. 1925

Bridgewater Estates brick, c.1

Coal Mining

c. 1925

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