John Wolff's Web Museum - Calculator Index
John Wolff's Web Museum
Calculator Index by Make and Model
Mechanical Calculators
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
- Adall adding machine, 100-tooth disc
- Adder single-column adder, 3-dial, 10-key
- Addiator "Arithma", 6 columns, Sterling
- Addiator "Arithma", 6 columns, decimal
- Addiator "Fractomator", 9 columns, Feet & inches
- Addiator "Duplex", 8 columns, Sterling
- Addicalco Model 53, key-driven, 10 columns, Sterling
- Addimult "Addmaster", slide adder, 9 columns, Sterling
- Addipresto adding machine, 7 columns, decimal
- Addmaster (Clary, branded Friden), 10-key, 10 digit, printing, electric
- Add-O-Matic adding machine pencil case, 4 columns, decimal
- Addo Multo Model 3, pinwheel, 10x8x13
- Addo Multo Model 113, pinwheel, 10x8x13
- Addometer 8-dial adder, feet, inches, and eighths
- Addometer 8-dial adder, Sterling
- Adwel Model W504, 8 digit, printing, manual
- AMCO adding machine, 9 columns, Sterling
- Aristo Slide Rule, 10", "Scholar" Model 0903
- Arithma (Addiator), 6 columns, Sterling
- Arithma (Addiator), 6 columns, decimal
B
- Baby Slide Adder, 8 columns, decimal
- Bell Punch Company, UK - see PLUS, Sumlock, Comptometer
- BriCal Adding Machine, 6 column, Sterling, S/N B-832
- BriCal Adding Machine, 6 column, Decimal, S/N E-850
- BriCal Money Calculating Machine, 3/4 column, Sterling
- Britannic Model 2A, pinwheel, 9x10x18
- Browne Cylindrical Slide Rule, Model F.C.46, Made in Australia
- Brunsviga (Grimme, Natalis & Co)
- Brunsviga Model A, pinwheel, 9x10x18
- Brunsviga Model B, pinwheel, 9x8x13
- Brunsviga Model J, pinwheel, lever set, 9x8x13
- Brunsviga Nova II, pinwheel, 10x10x15
- Brunsviga Nova 13, pinwheel, 10x8x13
- Brunsviga Model 13ZK, pinwheel, 10x8x13
- Brunsviga Model 13B, pinwheel, 10x8x13
- Brunsviga Model 13Z, pinwheel, 10x8x13
- Brunsviga Model 13RK, pinwheel, 10x8x13
- Brunsviga Model D13R-2, double pinwheel, 10x8x13 each side
- Brunsviga Model 10, stepped drum, 6x5x10, portable
- Brunsviga Model 11E, stepped drum, 7x6x10, electric
- Brunsviga Model 94T, adding machine, 8/9 digit, manual
- Brunsviga Model 94T, adding machine, 8/9 digit, Sterling, manual
- Brunsviga Model G894, add-list machine, 8/9 digit, manual
- Burroughs Adding Machine Company
- Burroughs Adding Machine, Class 1, Model 9, 9 columns, Sterling
- Burroughs Adding Machine, Class 1, Model 2, 9 columns, Sterling, electric
- Burroughs Adding Machine, Class 3 (Visible), 7 columns, Sterling, manual
- Burroughs Calculator, 9 columns, early, Sterling
- Burroughs Calculator, 13 columns, early, Sterling
- Burroughs Calculator, Class 5, 13 columns, Sterling
- Burroughs Calculator, later model, 13 columns, Sterling
- Burroughs Calculator, later model, 13 columns, Sterling, electric
- Burroughs Calculator, late model, 9 columns, dual register, electric
- Burroughs Portable adding machine, 8 columns, Sterling, electric
- Burroughs Portable adding machine, 10 columns, Sterling, wide carriage, electric
- Burroughs Portable adding machine, 8 columns, Sterling, manual
- Burroughs add-list machine, Model J524, 10/11 columns, electric
- Burroughs add-list machine, Model J624, 10/11 columns, electric
- Burroughs add-list machine, Model J700, 10/11 columns, electric
- Burroughs add-list machine, Model J1624, 10/11 columns, electric
- Busicom Model HL-21, pinwheel, 10x11x21
C
- Calculator Corp 7-dial adder, decimal
- Clary "Addmaster" (branded Friden), 10-key, 10 digit, printing, electric
- Commodore 10-key, 9 digit, printing, manual
- Commodore 10-key, 9 digit, printing, electric
- Comptator slide-set adding machine, 13 columns, Sterling
- Comptograph (Walther), Model 101, 9 digit, printing, electric
- Comptometer (Felt & Tarrant Manufacturing Company)
- Comptometer (Felt & Tarrant), Model F, 10 columns, Sterling
- Comptometer (Felt & Tarrant), Model H, 10 columns, Sterling
- Comptometer (Felt & Tarrant), Model J, 12 columns, Sterling
- Comptometer (Felt & Tarrant), Model J, 12 columns, decimal, refurbished 1966
- Comptometer (Felt & Tarrant), Model J/S, Super Totalizer (dual register), 10 columns, Sterling
- Comptometer (Felt & Tarrant), Model K, 12 columns, Sterling, electric
- Comptometer (Felt & Tarrant), Model M, 12 columns, Sterling
- Comptometer (Felt & Tarrant), Model 3D11, 12 columns, decimal (converted)
- Comptometer (Felt & Tarrant Ltd), Model 992, 12 columns, Sterling, electric
- Comptometer (Sumlock), Model 12B, 12 columns, decimal (converted)
- Comptometer (Sumlock), Model 12D, 12 columns, Sterling, dual register, electric
- Comptometer (Sumlock), Model 9B, 12 columns, decimal
- Concise Circular Slide Rule, Model 300
- Contex (Denmark)
- Contex adder, half-keyboard, 9 digit, Sterling (black)
- Contex adder, half-keyboard, 9 digit, Sterling (white)
- Contex adder, half-keyboard, 9 digit, Decimal (black)
- Contex adder, half-keyboard, 9 digit, Sterling, with Farthings
- Contex adder, half-keyboard, 9 digit, Sterling
- Contex adder, half-keyboard, 9 digit, Decimal
- Contex Model 10, 10-key, 10 digit, manual
- Contex Model 20, 10-key, 10 digit, electric
- Contex Model 30, 10-key, 10 digit, semi-automatic
- Contex Model 55, 10-key, 10 digit, full automatic
D
- Dacometer 508 adder, half-keyboard, 8 columns, decimal
- Diehl Model EVM18S, 9x8x18, fully automatic
- Diehl Transmatic S, ten-key, printing, fully automatic
- Diehl Decima, ten-key, printing, fully automatic
E
- Egli, Hans W (Zurich, Switzerland)
- Millionaire Calculating Machine, direct multiplication, 8x8x16, slide set, manual
- Millionaire Calculating Machine, direct multiplication, 8x8x16, key set, manual
- MADAS Calculating Machine, 7x7x12, slide set, manual
- MADAS Calculating Machine, 8x9x16, slide set, manual
- Madas Portable, Model 20L, 10x10x20, semi-automatic
- Madas Portable, Model 20AZV, 10x10x20, fully automatic
- Madas Model 20LZS, 10x10x20, semi-automatic
- Madas Model 20ATG, 10x10x20x20, fully automatic
- Madas Model 20BTG, 10x10x20x20, fully automatic
- Madas Model 20BTG, 10x10x20x20, fully automatic, with multiplication counter
- Madas Model 20BS, 10x10x20, fully automatic
- Exactus "Mini-Add", slide adder, 8 columns, Sterling
- Exactus "Mini-Add", desktop slide adder, 10 columns, Sterling
F
- Facit (Sweden)
- Facit Model "Standard", 9x10x15, manual
- Facit Model S, 10x8x13, manual
- Facit Model TK, 9x8x13, manual (two versions)
- Facit Model LX, 10x10x19, manual
- Facit Model NLX, 10x10x19, manual
- Facit Model NTK, 9x8x13, manual (two versions)
- Facit Model C1-13, 9x8x13, manual (four versions)
- Facit Model CM2-16, 11x9x16, manual
- Facit Model CM2-16S, 11x9x16, manual
- Facit Model CM2-13S, 9x8x13, manual
- Facit Model 10-04, 11x9x16, manual
- Facit Model NE, 9x8x13, electric
- Facit Model NEA, 9x8x13, electric
- Facit Model ESA-0, 9x8x13, electric
- Facit Model CA1-13, 9x8x13, electric (four versions)
- Facit Model CA2-16, 11x9x16, electric
- Facit Model CA2-16SX, 11x9x16, electric
- Facit Model 10-07, 11x9x16, electric
- Fearns-Mear Pipe Flow Calculator circular slide rule
- Felix, pinwheel, 9x8x13, with cover
- Felix Model M, pinwheel, 9x8x13
- Felt & Tarrant Manufacturing Company - see Comptometer
- Flying Fish Model JSY-20 (Monroe LN-200 clone), 10x10x20, manual
- Fowler's "Jubilee Magnum" circular slide rule
- Fractomator (Addiator), 9 columns, Feet & inches
- Friden Calculating Machine Company
- Friden Model C10, 10x11x21, semi-automatic
- Friden Model D10, 10x11x21, semi-automatic
- Friden Model CW10, 10x11x20, semi-automatic
- Friden Model STW10, 10x11x20, fully automatic
- Friden Model SBT10, 10x11x20, fully automatic
- Friden Model SVE, 10x11x20, fully automatic
- Friden (Singer/Clary) Model 210, 10-key, 10 digit, printing, electric
G
H
K
L
M
- MADAS - see Egli, Hans W (Zurich)
- Marchant Calculating Machine Company
- Marchant Model DRB8, 9x9x18, modified pinwheel, manual
- Marchant Model DRB10, 10x9x20x16, modified pinwheel, motor drive
- Marchant Model H9, 9x9x18, modified pinwheel, manual
- Marchant Silent Speed Model 10D, 10x10x20, semi-automatic
- Marchant Silent Speed Model 10ACT, 10x10x20, fully automatic
- Marchant Figurematic, Model 10DRX, 10x10x20, fully automatic
- Marchant Figurematic, Model 10ADX, 10x10x20, fully automatic
- Marchant TransFlo, Model TR10FA, 10x10x20, fully automatic
- Marchant Deci-Magic, Model SKA, 10x11x20, fully automatic
- SCM Marchant TransFlo, Model TR, 10x10x20, fully automatic
- Millionaire calculating machine - see Egli, Hans W (Zurich)
- Monroe Calculating Machine Company
- Monroe Model K "High Speed Adding Calculator", 8x8x16, manual
- Monroe Model KA "High Speed Adding Calculator", 8x8x16, motor drive
- Monroe Model L160X "Executive", 8x8x16, manual, portable
- Monroe Model LA5-160, 8x8x16, motor drive
- Monroe Model LA5-200, 10x10x20, motor drive
- Monroe Model MA3, 10x10x20, motor drive
- Monroe Model MA7, 10x10x21, semi-automatic
- Monroe "MonroMatic" Model CSA-10, 10x10x20, fully automatic
- Monroe "MonroMatic" Model 6N-212, 10x11x21, fully automatic
- Monroe "MonroMatic" Model 8N-213, 10x11x21, fully automatic
- Monroe "MonroMatic" Model 88N-213, 10x11x21x21, fully automatic
- Litton "MonroMatic" Model 6F-212, 10x11x21, fully automatic
- Monroe Model 150 add-list, ten-key, 12/13 column, electric
- Monroe Model 410 add-list, 10 column, Sterling, wide-carriage, electric
- Monroe Model 800 add-list, 10 column, Sterling, electric
- Monroe Model 811 add-list, ten-key, 8/9 column, manual
- Monroe "Mach 1", ten-key, printing, 10/15 column, fully automatic
- Multo - see Addo
N
O
- Olivetti (Ivrea, Italy)
- Olivetti Divisumma 24, 10-key, 12 digit, printing, electric, fully automatic
- Olivetti Divisumma 26GT, 10-key, 12 digit, printing, electric, fully automatic
- Olivetti Elettrosumma 14, 10-key, 10 digit, printing, electric
- Olivetti Elettrosumma 20, 10-key, 10 digit, printing, electric
- Olivetti Elettrosumma 22, 10-key, 12 digit, printing, electric, Sterling
- Olivetti Elettrosumma 22, 10-key, 12 digit, printing, electric
- Olivetti Elettrosumma 23, 10-key, 12 digit, printing, electric
- Olivetti Multisumma 20, 10-key, 10 digit, printing, electric
- Olivetti Multisumma 24, 10-key, 12 digit, printing, electric
- Olivetti Summa 15, 10-key, 10 digit, printing, manual, Sterling
- Olivetti Summa "Prima 20", 10-key, 10 digit, printing, manual, Sterling
- Olivetti Summa "Prima 20", 10-key, 10 digit, printing, manual (2 versions)
- Olivetti Summa "Quanta 20", 10-key, 10 digit, printing, electric
- Olivetti Summa "Quanta 20R", 10-key, 8 digit, printing, electric
- Olivetti Underwood 200 (Prima 20), 10-key, 10 digit, printing, manual
- Olympia (Wilhelmshaven, Germany)
- Olympia 1182, 8/9 column, ten-key, manual
- Olympia AM, 8/9 column, ten-key, electric
- Olympia RAS-12, 11/12 column, ten-key, automatic multiplication
- Olympia RA-20, 10x11x20, ten-key, fully automatic
- Original-Odhner (Goteborg, Sweden)
- Original-Odhner "LUSID", pinwheel, 10x15x10
- Original-Odhner Model 11, pinwheel, 10x11x20
- Original-Odhner Model 22, pinwheel, 10x8x13
- Original-Odhner Model 27, pinwheel, 10x8x13
- Original-Odhner Model 29, pinwheel, 10x8x13
- Original-Odhner Model 125, pinwheel, 10x11x20
- Original-Odhner Model 127, pinwheel, 10x8x13
- Original-Odhner Model 227, pinwheel, 10x8x13
- Original-Odhner Model 239, pinwheel, 10x8x13
- Original-Odhner Model 1049, pinwheel, 10x8x13
- Original-Odhner Model LX11C-5, 10-key add-list, 10/11 digit, Sterling, electric
- Original-Odhner Model E11C-2, 10-key add-list, 10/11 digit, electric
- Original-Odhner Model XX11C-9, 10-key add-list, 10/11 digit, electric, with multiplier
- Original-Odhner Model 1207, 10-key add-list, 10/11 digit, electric
- Otis King's Cylindrical Slide Rules, Models K and L
P
- Peter Pan educational adding machine, 4 columns, decimal
- PLUS Rapid Adder (Bell Punch Company, London)
- Plus Rapid Adder (Bell Punch), Model A, half keyboard, 9 columns, Sterling
- Plus Rapid Adder (London Computator), half keyboard, 9 columns, Sterling
- Plus Rapid Adder (London Computator), half keyboard, 12 columns, Sterling
- Plus Rapid Adder (Bell Punch), half keyboard, 6 columns, Sterling
- Plus Rapid Adder (Bell Punch), half keyboard, 9 columns, converted to decimal
- Plus Rapid Adder (Bell Punch), half keyboard, 9 columns, late green, converted to decimal
- Plus Rapid Adder (Bell Punch), half keyboard, 9 columns, late beige, decimal
R
- Rambler (Ricoh Alexe) 5-dial push-button adder, decimal
- Resulta 7 adding machine, 7 columns, decimal
- Resulta 9 Export adding machine, 9 columns, decimal
- Ricoh Alexe (Rambler) 5-dial push-button adder, decimal
- Royal Office Master, 10-key, 9 digit, printing, manual
- Royal compact, 10-key, 9 digit, printing, manual
S
- Schubert Model DRV, pinwheel, 10x8x13
- SCM Hamann 505 Tenkeymaster, 9x8x16, fully automatic
- SCM Marchant TransFlo, Model TR, 10x10x20, fully automatic
- Slide Rules
- Slide Rule, 10", Aristo "Scholar" Model 0903
- Slide Rule, 10", Service, Made in Australia
- Slide Rule, 10", W&G Model 432, Made in Australia
- Slide Rule, Circular, Concise Model 300
- Slide Rule, Circular, Fowler's Jubilee Magnum
- Slide Rule, Circular, Fearns-Mear Pipe Flow Calculator
- Slide Rule, Cylindrical, Browne Model F.C.46, Made in Australia
- Slide Rule, Cylindrical, Otis King
- Soemtron Model 209, 9x8x17, semi-automatic
- Soemtron Model 215, 9x8x17, fully automatic
- Solo Handy Adding Machine, 7 digit, decimal
- Speedee "Add-a-Matic", half keyboard adder, 9 digit, decimal
- Sumit adding machine, 8 columns, decimal
- Sumlock (Bell Punch Company, London)
- Sumlock (Bell Punch) comptometer, 12 columns, Sterling
- Sumlock (Bell Punch) comptometer, 12 columns, converted to decimal
- Sumlock (Bell Punch) comptometer, 12 columns, dual register, Sterling, electric
- Sumlock (Bell Punch) "Figure-flow" comptometer, 9 columns, decimal
- Sumlock (Bell Punch) "Duolectric" comptometer, 12 columns, dual register, decimal, electric
- Sumlock (Bell Punch) "Sumlomatic" comptometer, 12 columns, dual register with multiplier, electric
- Swift Handy Calculator, 7 digit, decimal
T
U
V
W
- Walther (Germany)
- Walther Model RMKZ, pinwheel, 10x8x13
- Walther P12 (Comptograph 101), 10-key, 11/12 column, electric, printing
- Walther Comptess (1963), 10-key, 11/12 column, electric, printing
- Walther Comptess (1972), 10-key, 11/12 column, electric, printing
- Walther Diwa 32, 10-key, 11/12 column, electric, printing, fully automatic ASMD
- W&G Slide Rule Model 432, 10", Made in Australia
Early Electronic Calculators
- Canon Model 1210, 12 digit, DTL, 1970
- Canon Model 162P, 16 digit, DTL, fixed program, 1969
- Canon Model 164P, 16 digit, DTL, programmable, 1970
- Canon Model 167P, 16 digit, DTL/LSI, programmable, 1971
- Canon Model L121, 12 digit, 4-chip LSI, 1971
- Canon Model L100S, 10 digit, single-chip LSI, 1972
- Canon Model L800, 8 digit, LSI, 1973
- Canon Model L802, 8 digit, LSI, 1974
- Canon Model L1210, 12 digit, LSI, 1974
- Canon Model L1214, 12 digit, LSI, battery-powered desktop, 1975
- Canon Model L1217, 12 digit, LSI, 1976
- Canon Model L1018, 10 digit, LSI, 1980
- Canon Model SE-600, 16 digit, TTL, programmable, printing, 1971
- Casio Model AL-2000, programmable (core memory), 1970
- Compucorp Model 155 "Surveyor", programmable, scientific, 1971-2
- Compucorp Model 324G "Scientist", programmable, scientific, 1973
- Compucorp Model 325 "Alpha Scientist", programmable, scientific, 1974
- Facit Model 1111 (Sharp EL-8), 8 digit, 4-chip LSI, 1970-71
- Facit Model 1135J, 16 digit, 7-chip LSI, 1971
- Facit Model 1148, 12 digit, 2-chip LSI, printing, 1973
- Friden Model EC-132, discrete component, 1966
- HP Model 19C, pocket, scientific, printing, 1978
- HP Models 21, 25, 29C, pocket, scientific, 1975
- HP Models 35, 45, 67, pocket, scientific, 1972-75
- HP Model 35, pocket, scientific, 1972
- HP Model 97S I/O Calculator, printing, 1977
- HP Model 9100B, programmable (core memory), 1968
- HP Model 9810, programmable, printing, 1972
- Sanyo Model ICC-1122, portable, 1971
- Sanyo Model CX-8001, portable, 8 digit, 1973
- Sanyo Model CX-6000, portable, 6/12 digit, 1974
- Sharp Model EL-8 (Facit Model 1111), portable (battery), 1970-71
- Sharp Model EL-8M, portable (battery), 1971
- Sharp Model EL-816, portable, 1973
- Sharp Model EL-8102, portable, 1973
- Sharp Model EL-808, portable, LCD, 1974
- Sharp Model EL-120, portable, 3-digit, 1974
- Sharp Model EL-8002, portable, 1974
- Sharp Model EL-8011, pocket, 1975
- Sharp Model EL-1101, portable, 1975
- Sharp Model EL-8113S, pocket, scientific, 1975
- Sharp Model EL-501, pocket, scientific, 1977
- Sharp Model PC-1201, "pocket computer", 1977
- Sharp Model EL-803, desktop, 1972
- Sharp Model EL-804, desktop, 1973
- Sharp Model CS-2101, desktop, 1973
- Sharp Model CS-743R, desktop, printing, 1973
- Sharp Model PC-1001, desktop, scientific, programmable, 1973
- Sumlock (Anita) Model 1011, 1970
Original text and images Copyright © John Wolff 2002-08.
Last Updated: 6 October 2008
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