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Brother Procol 508AY

Computing & Data Processing

c. 1977

Lloytron Accumatic 340 with case, s/n 102904, 1976

Computing & Data Processing

1976

The Preludin Calculator, for determining height-weight ratio, United Kingdom, 1955-1965

Psychology, Psychiatry & Anthropometry

1955-1965

Machine for finding the roots of cubic equations

Mathematics

Isotope calculator

Nuclear Energy

1960

Monroe 360/65 bond trader

Computing & Data Processing

1976

Ready Reckoner Device for X-ray Crystallography

Experimental Chemistry

1935-1955

Curta model 1 rotary calculator, no. 8607

Mathematics

1955-1965

Commodore C110, with case s/n G1095, 1971

Computing & Data Processing

1971

Isotope handling calculator, Mk II

Nuclear Physics

1950-1975

Curta model II

Computing & Data Processing

1950

Hewlett-Packard 55 with case, s/n 1503S01963, 1975

Computing & Data Processing

1975

Hewlett-Packard 25, s/n 1509S43660, with case, 19

Computing & Data Processing

1975

Novus 4515 Mathematician PR with case, s/n 1008015

Computing & Data Processing

Sumlock 324G Scientist Calculator

Computing & Data Processing

1970-1975

Portable Electronic Calculator

Computing & Data Processing

1970

Bell Punch "Anita" Electronic Calculator

Computing & Data Processing

Sharp EL-8010 with case s/n 50800247, 1973

Computing & Data Processing

1973

Novus 6035 Statistician PR with case, s/n 1008291

Computing & Data Processing

L5000 Accounting Machine

Computing & Data Processing

1970-1979

Calculator- circular Colliery

Coal Mining

Elsimate EL-8015

Computing & Data Processing

c. 1978

EL-112

Computing & Data Processing

c. 1976

Integrator Unit from Hartree Differential Analyser

Mathematics

1936

Graphic Icon Organiser, electronic organizer AM-08

Computing & Data Processing

1996

key-set mechanical calculator

Computing & Data Processing

1950

HP 55

Computing & Data Processing

1974

Qualitron model 1444 'slide rule' electronic calculator with leatherette case and operation card.

Qualitron "Slide Rule" Calculator

Computing & Data Processing

1970-1979

Madas B lever set calculator by H.W. Egli, 1916.

Mechanical Calculator

Computing & Data Processing

1916

Hewlett-Packard 9100A desktop electronic programmable calculator, with instruction manual, magnetic program cards, program library and pad, cover and power lead, introduced 1968 HP, by Hewlett Packard Company, United States, American, 1968

Hewlett-Packard 9100A desktop electronic programmable calculator, with instruction manual, magnetic program cards, program library and pad, cover and power lead

Computing & Data Processing

1968

Prinztronic SC1500M electronic calculator. Made in Hong Kong. c. 1980.

Prinztronic SC1500M electronic calculator. Made in

Domestic Appliances

c. 1980

Gestation calculator used by field workers in the Institute for Social Studies in Medical Care, health survey entitled `How many children?', 1976

Gestation calculator

Public Health & Hygiene

1976

Monroe model LN160X key-driven calculator with cover.

key-set mechanical calculator

Computing & Data Processing

1920-1940

Curta cylindrical calculating machine in a metal case by Contina Ltd, 1959, with accompanying operating manuals "Four Arithmatic Rules" and "Computing Examples".

Curta Type 2 Cylindrical Calculator

Computing & Data Processing

1959

Swiss 'National' Rotating calculator.

Rotating Calculator

Mathematics

1922-1927

Monromatic Model 8N-1 electric calculator, made by Monroe Calculating Machine Co., Orange, New Jersey, USA, c.1959. With two associated publications "Monroe Calculating Machine Manuals" and "Statistical Methods".

Monromatic Model 8N-1 electric calculator

Computing & Data Processing

1959

Lever set calculator by Muldivo.

Mechanical Calculator

Computing & Data Processing

1915-1925

Facsimile of Stanhope's 1777 calculating machine, copied from the example at the Science Museum.

Stanhope calculating machine

Computing & Data Processing

1775

HL-807 electronic calculator, made by Casio.

Casio HL-807 Calculator

Computing & Data Processing

1980

Sharp Compet 32 electronic calculator by Hayakawa Electric Co. Ltd, c.1970

Sharp electronic calculator

Computing & Data Processing

1965-1975

Two electronic pocket calculators SR4190R with cases, an empty case, an AC Adapter, two owner’s manuals, by Commodore, United Kingdom, 1975

Multi-function preprogrammed Scientific notation calculators

Computing & Data Processing

1975

portable electronic yield calculator by Elgindata S/n 6014

Fixed interest security calculator

Computing & Data Processing

1988

Calculator, Colne Valley Railway. In woodcase with glass top. Has revolving spindle in the centre with a knob for working at one end. By revolving the spindle one can find the cost of any weight up to 5 tons. Dimensions 6"x14 3/8"x3 1/8"

Calculator, Colne Valley Railway

Fixtures & Fittings from Railway Buildings

Lever set calculator by Elliot Bros.

Mechanical Calculator

Computing & Data Processing

1885-1895

Facsimile of Stanhope's 1775 calculating machine, copied from the example at the Science Museum.

Stanhope calculating machine

Computing & Data Processing

1775

Lever set calculator by AB Original-Odhner, 1921.

Aktiebolaget mechanical calculator

Computing & Data Processing

1921

Addiator "Arithma" mechancial calculator and instructions in case

Addiator "Arithma" Calculator

Computing & Data Processing

1960-1965

Electronic Pocket Calculator by Hewlett Packard Limited model HP22 1975

HP22

Computing & Data Processing

1975

Slide-rule type calculator with scales for; grams per plate, speed - feet per minute, throw inches, single line/multiline tachometer reading. Used with gear pump for emulsion.

Plate coating calculator

Photographic Technology

Sinclair Enterprise programmable calculator and accessories in original packaging. Battery has been removed from this object.

Sinclair Enterprise Programmable Calculator

Computing & Data Processing

1977-1980