Image
Category
Collection
Maker
Object type
Place
Material
Date
National 3000 automatic bookkeeping calculating machine

National 3000 automatic bookkeeping calculating machine

1935-1945

Circular Colliery Ventilation Officer's calculator

Circular Colliery Ventilation Officer's calculator

Textile calculator made by Fowler Ltd

Textile calculator made by Fowler Ltd

1910-1914

HP 55

HP 55

1974

Graphic Icon Organiser

Graphic Icon Organiser

1996

Four-function pocket calculator by Texas instruments

Four-function pocket calculator by Texas instruments

Adler Type EC60 four-function pocket calculator

Adler Type EC60 four-function pocket calculator

1970-1980

Prinztronic MC85 hand-held electronic calculator

Prinztronic MC85 hand-held electronic calculator

1972

Olivetti Logos 270 electric printing calculator

Olivetti Logos 270 electric printing calculator

circa 1970

Hitachi KK562 electronic desktop calculator

Hitachi KK562 electronic desktop calculator

Curta model II

Curta model II

1950

Monroe 360/65 bond trader

Monroe 360/65 bond trader

1976

Fuller cylindrical calculator on stand made by W. F. Stanley & Co. Ltd

Fuller cylindrical calculator on stand made by W. F. Stanley & Co. Ltd

circa 1940

Mechanical Calculator

Mechanical Calculator

1915-1925

Bell Punch "Anita" Electronic Calculator

Bell Punch "Anita" Electronic Calculator

1969-1971

"Posographe" photographic exposure calculator

"Posographe" photographic exposure calculator

Solar-powered electronic calculator

Solar-powered electronic calculator

1990

Rotating Calculator

Rotating Calculator

1922-1927

Addiator "Arithma" Calculator

Addiator "Arithma" Calculator

1960-1965

Mechanical Calculator

Mechanical Calculator

1915-1925

Key-Set Mechanical Calculator

Key-Set Mechanical Calculator

1950

Mechanical Calculator

Mechanical Calculator

1925-1935

Commodore personal minicomputer (electronic calculator). Model 796M

Commodore personal minicomputer (electronic calculator). Model 796M

circa 1979

Prinztronic SC1500M electronic calculator

Prinztronic SC1500M electronic calculator

circa 1980

EL-112

EL-112

circa 1976

Brother Procol 508AY

Brother Procol 508AY

circa 1977

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

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

1976

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

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

1973

Novus 4515 Mathematician PR with case, s/n 1008015

Novus 4515 Mathematician PR with case, s/n 1008015

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

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

1975

Integrator Unit from Hartree Differential Analyser

Integrator Unit from Hartree Differential Analyser

1936

Sharp Electronic Calculator

Sharp Electronic Calculator

1965-1975

Rotch true-wind calculator, for use at sea

Rotch true-wind calculator, for use at sea

1903

Casablancas Textile Twist Calculator

Casablancas Textile Twist Calculator

1900-1930

Commodore 774D Calculator

Commodore 774D Calculator

1973-1975

L5000 Accounting Machine

L5000 Accounting Machine

1970-1979

Isotope calculator designed by AERE

Isotope calculator designed by AERE

1960

Addo adding machine model 16

Addo adding machine model 16

1940-1959

Elsimate EL-8015

Elsimate EL-8015

circa 1978

Multi-function preprogrammed Scientific notation calculators

Multi-function preprogrammed Scientific notation calculators

1975

Seiko combined wristwatch and electronic calculator

Seiko combined wristwatch and electronic calculator

1978

Hewlett Packard HP 9810A programmable desktop calculator

Hewlett Packard HP 9810A programmable desktop calculator

1971

Olivetti Logos 270 electric printing calculator

Olivetti Logos 270 electric printing calculator

circa 1970

Rockwell 41OP electronic printing calculator

Rockwell 41OP electronic printing calculator

Texas Instruments TI-51-III Statistical Electronic Calculator

Texas Instruments TI-51-III Statistical Electronic Calculator

circa 1975

Olivetti Ivrea - divisuma 24 Calculator

Olivetti Ivrea - divisuma 24 Calculator

Gestation calculator used by field workers in the Institute for Social Studies in Medical Care

Gestation calculator used by field workers in the Institute for Social Studies in Medical Care

1976

Gestation calculator used by field workers in the Institute for Social Studies in Medical Care

Gestation calculator used by field workers in the Institute for Social Studies in Medical Care

1976

Adding machine/tape punch

Adding machine/tape punch

Rockwell 41OP electronic printing calculator

Rockwell 41OP electronic printing calculator