Prestcold Packaway' electric refrigerator, 1959.

Domestic Appliances

1959

'Pedoscope' shoe-fitting X-ray viewer

Radiomedicine

1948-1953

six-stage super heterodyne receiver processed on the ECME system, 1936-1955

Radio Communication

1936-1955

Whole model, full rigged, of ship of the line, H.M.S. 'Prince'

Water Transport

1670

Gold plated BBC Micro personal computer

Computing & Data Processing

1985

Reis telephone transmitter, 1863

Telecommunications

1863

Edison carbon button transmitter No. 32, 1878

Telecommunications

1878

Model of Stephenson's Rocket

Railway Models

Cooke and Wheatstone's four needle telegraph, 1838

Telecommunications

1838

Braiding Machine

Textile Industry

c.1900

sample of the first transatlantic cable, 1857-1858

Telecommunications

1857-1858

BESM-6 Supercomputer, 1968-1987

Computing & Data Processing

1968-1987

model of Ancient Roman plough

Agricultural Engineering

Thomson's Mirror Galvanometer, 1858

Telecommunications

1858

Thomson's Mirror Marine Galvanometer, 1858

Electricity and Magnetism

1858

iMac G3 'Bondi Blue' personal computer, 1998

Computing & Data Processing

1998

Model of Rotative Beam Engine by William Tongue, c. 1804

Motive Power

1797-1804

Model of the Blue Star Line T.S. 'Arandora Star'

Water Transport

1927-1929

Hughes microphone detector, 1865-1875

Radio Communication

1865-1875

model locomotive - novelty

Railway Models

loading coil, 1910-1930

Telecommunications

1910-1930

Trademark printing block

Textile Industry

1880-1910

Model of a Television Set Tammeter, 1955-1965

Time Measurement

1955-1965

'Cat's whisker' Crystal Radio

Radio Communication

1920-1925

Sectioned model steam locomotive boiler

Railway Models

c. 1920

Trademark printing block

Textile Industry

Specimen of telegraph cable laid in Birmingham in 1856

Telecommunications

1856

Part of voltaic cell

Scientific Instruments & Research

Audio trunk cable specimen, 1925-1935

Telecommunications

1925-1935

Sample of gutta percha insulated cable, 1863-7

Telecommunications

1863-7

Section of cross-Channel telephone cable, 1897

Telecommunications

1897

Radio tuning coil No. 750, 1922-1923

Radio Communication

1922-1923

Sixteen pair self supporting rural distribution cable, 1933-1969

Telecommunications

1933-1969

Wrapping Block

Textile Industry

c. 1920

Polythene insulated copper conductor cable, 1939-1969

Telecommunications

1939-1969

filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898

Radio Communication

1898

Model steam locomotive - St. Etienne-Lyon Railway

Railway Models

Replica of Bell's transmitter

Telecommunications

c1985

Set concert coils, 1922-1923

Radio Communication

1922-1923

Aluminium conductor cable, 1939-1969

Telecommunications

1939-1969

Polythene insulated copper conductor cable, 1939-1969

Telecommunications

1939-1969

Radio tuning coil No. 300, 1922-1923

Radio Communication

1922-1923

Telephone Model 312F

Telecommunications

1929

Barber's shaving bowl in the shape of a shell

Public Health & Hygiene

1850-1900

Radio tuning coil No. 1000, 1922-1923

Radio Communication

1922-1923

BBC ribbon microphone

Radio Communication

c.1945

Coaxial cable sample, 1948-1967

Telecommunications

1948-1967

Radio tuning coil No. 400, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 75, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 150, 1922-1923

Radio Communication

1922-1923