In-depth articles about some of our key collections.
Who we are, our history and how to get involved
School visits, guided tours and more
Please note that the Learning Gallery is likely to be closed all week.
We are open five days a week, 12.30 - 16:30.
Monday 12.30 - 16:30
Tuesday 12.30 - 16:30
Wednesday 12.30 - 16:30
Thursday 12.30 - 16:30
Friday 12.30 - 16:30
We hope to see you soon!
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Pocket Calculating Devices
While the 20th century saw grand designs for general-purpose computers, it also saw principles of precision engineering applied to earlier designs, allowing them to become portable.