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Magiclick (Made and distributed in Spain by eye S.A.)
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Magiclick 350. Details. Oct 07.
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Manica
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Manica 8
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Mancal
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Mancal 732
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Mannics
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Mannics 818
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Maruman
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Maruman cigarette-lighter/calculator yellow LCD, photo 2. Details.
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Master Calculator Co.
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Master Mini Master
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Math Master (Epoch Co., Ltd.)
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Math Master, a math teaching/game "calculator". Details. Mar 08.
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Mathmatic (American Circuitron Inc., Hamden, Conecticut, U.S.A.)
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Mathmatic 808
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Mathmatic 888. Details. Mar 07.
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Mathmatic S-666
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MBO (European-market company)
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MBO 3010
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MBO 3050. Details.
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MBO Alpha 2
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MBO alpha 1000-1. Details.
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MBO Conti
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MBO de Luxe I. Details.
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MBO de Luxe IV
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MBO Manager and Atlas R2000
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MD1 and MD2 (found in Europe)
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MD1 888p. Details. Aug 07.
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MD2 888m. Details.
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Megatone (Japan)
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Megatone 60, with battery holder removed. Details.
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Meir
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Meir 880. Featured calculator.
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Melcor
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Melcor 380, inside.
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Melcor 590.
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Memory Devices (British company)
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Memory Devices ESR-817. Featured calculator.
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Memory Master
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Memory Master. Details. Feb 08.
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Memory Master M. Details.
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Memory Master X. Details.
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Microlith (Euro-market)
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Microlith 112
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Micro Instruments & Telemetry Systems (MITS)
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MITS 150. Featured calculator.
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MITS 908M. Featured calculator. Jul. 07.
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MITS 941M "Metric Converter". Featured calculator. Jul. 07.
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MITS 1212. Featured calculator. Jul. 07.
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Minerva
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Minerva 825, Metronic Laboratories Execucal M55 Unusual calculators by two American companies (1973-75)
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Minicom
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Minicom Executive 8. Details. Aug 07.
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Minolta (Japanese camera company)
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Minolta Minolcom, inside. Details.
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Mintron
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Mintron 802DG. Details.
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Miracal (P D Labs, Santa Clara, California, U.S.A.)
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Miracal. This calculator features in the "One Hit Wonders" article. Apr. 07.
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MITS - See Micro Instruments & Telemetry Systems
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M-OFFICE (If you have any information about M-OFFICE please get in touch)
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M-OFFICE 18S. Details.
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Monroe (was a Litton Industries company)
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Litton Monroe 30
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Litton Monroe 40
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Monroe 98
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Monroe 324 Scientist
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Monte Carlo
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Monte Carlo, rear & battery, tiny calculator, battery pack plugs straight into AC supply. Featured calculator
.
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Montgomery Ward (U.S. company)
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Montogomery Ward P200.
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Mustang
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Mustang 3000. Featured calculator.
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