Fingers Crossed for 2021 ...

2020 was the worst! COVID kept the museum closed for much of the year and a mains water pipe bursting causing a flood kept us closed for the rest. 
We're hoping to re-open in the next few months ... fingers crossed! Read More >>>

Please Donate Via Just GivingNo visitors, no workshops, no events, no school visits... no income. We know that things are tough for everyone right now, but if you can afford to help us through these tough times please donate what you can.

There's over 36,000 exhibits here! That should keep you occupied for a bit - get searching!

Or come and get involved on our social media channels ...

      Twitch  Facebook          Online Gift Shop      

Thank you.

Mechanical Calculators



Addiator Hexadat
Addiator Octadat
Addo Multo Pinwheel Calculator
Adwel Adding Machine
Adwel W504 Full-keyboard Adding Machine
Brunsviga 13RM
Burroughs Mechanical Desk Top Calculator
Busicom Mechanical Calculator HL-21
Facit 1004 Mechanical Calculator
Friden Model H8 Calculator
Kingson Pocket Calculator
Lagomarsino Numeria Model 7203
Monroe Educator
Multo 13-5150 Pinwheel Calculator
Numeria Modello 9200
Olivetti Summa Prima 20
Olivetti Summa Prima 20 (pre-decimal)
Produx Calculator
Taylor's Sterling Currency Addometer

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Founding Sponsors
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Heritage Lottery Funded
Heritage Lottery Fund
Accredited Museum