Strowger automatic telephone, 1901-1910

Telecommunications

1901-1910

Printer for electroencephalogram (EEG) pen recorder

Psychology, Psychiatry & Anthropometry

1958

Felt and Tarrant Comptometer, 1887.

Mathematics

c. 1900

Bell and Howell 2709 Model B 35mm cine camera

Cinematography

c. 1912

Binaural obstetric stethoscope

Clinical Diagnosis

1915-1950

Automatic telephone wall, 1900-1910

Telecommunications

1900-1910

Teletype teleprinter, 1910-1924

Telecommunications

1910-1924

Electroencephalogram (EEG) pen recorder

Psychology, Psychiatry & Anthropometry

1958

Holsum Bread Vitamin D Badge

Nutrition & Food Technology

‘Dearborn’ form board with instructions, Chicago, United States, 1920-1970

Psychology, Psychiatry & Anthropometry

1920-1970

Comptometer, manual operation, sterling keyboard w

Mathematics

1930-1940

wire recorder

Sound Reproduction

c.1950

Comptometer by Felt and Tarrant Mfg. Co. Chicago,

Mathematics

1915-1920

8mm cine camera

Photographic Technology

1960

Early model wooden-case comptometer by Felt and Ta

Mathematics

1887-1903

Intelligence test, Chicago, United States, 1915-1925

Psychology, Psychiatry & Anthropometry

c.1920

Bell & Howell Filmo Projector

Cinematography

1921-1931

Head box for electroencephalogram (EEG) pen recorder

Psychology, Psychiatry & Anthropometry

1958

Bell-Howell Filmo Double Run 8 Model 134-B

Cinematography

Addometer adding machine with eight stylus-operated dials, c 1925.

Mathematics

1900-1920

Improved Motiograph projector Model 1-A

Cinematography

1911

type 121 wall telephone, 1912

Telecommunications

1912

Mars Globe, 8 1/2-inch in diameter by Replogle Glo

Astronomy

1981-1982

'Thor' washing machine

Domestic Appliances

c.1930

Sample packs of 'Ovulen' oral contraceptive pills

Obstetrics, Gynaecology & Contraception

1966-1968

Westrex 35mm Sound and Film Editing Machine

Cinematography

Stellar stereotaxic apparatus, Chicago, United States of America, 1955-1965

Laboratory Medicine

1955-1965

Bank of 50 Keith Line Switches, 1920-1925

Telecommunications

1920-1925

'Mother's Own' 2 piece Stutsman picture puzzle

Psychology, Psychiatry & Anthropometry

Compound monocular microscope by W. H. Bulloch, Ch

Microscopy (Wellcome)

1879-1900

Logarithmic slide rule, card and plastic, for Ohm'

Mathematics

1949

Stereotaxic unit, Chicago, United States, 1980-1999

Psychology, Psychiatry & Anthropometry

1980-1999

Intelligence test

Psychology, Psychiatry & Anthropometry

1930-1980

Lunar globe 100mm diameter on wooden stand by Repl

Astronomy

1981-1985

Circular No.101C dial slide rule with sythetic lea

Mathematics

1965-70

First field dressing in ring pull packet

Surgery

1916

'CDX Model E' dental x-ray unit, Chicago, USA, 1935-1936

Dentistry

1935-1936

Mars globe, 12-Inch diameter with plastic stand by

Astronomy

1997

Serenace tablets, High Wycombe, England, 1970-1985

Materia Medica & Pharmacology

1970-1985

Stereoscopic X-ray plate viewing apparatus, Chicago, United States, 1925

Radiomedicine

1911-1930

bank of 50 Keith Line Switches, 1920-1925

Telecommunications

1920-1925

Psychometric Test, Chicago, United States of America, 1905-1915

Psychology, Psychiatry & Anthropometry

1905-1915

Psychometric Test, form board, Chicago, United States, 1930-1980

Psychology, Psychiatry & Anthropometry

1930-1980

Ovulen 50 contraceptive pills

Obstetrics, Gynaecology & Contraception

1976-1980

No.1 Field Surgical Pannier, wood and wicker, with

Surgery

1915-1916

Comptograph, made by Felt and Tarrant Manufacturin

Mathematics

1887-1903

Model M Typecaster

Printing & Writing

1970

Picture puzzle board, Chicago, United States, 1930-1980

Psychology, Psychiatry & Anthropometry

1930-1980

Section of model "F" controlled-key Comptometer by

Mathematics

1921

Celestial globe

Astronomy

1987