A global collection of astrolabes in linked open data

I previously wrote about how easy it is to describe a GLAM collection item in Wikidata: it’s quicker than writing a blog post in WordPress and the resulting data are endlessly reusable. This time I’ll go into more detail about using Wikidata’s interface to describe items from museum collections, and announcing a new tool to browse the aggregated collection.

The Museum of the History of Science recently shared catalogue data about its outstanding collection of 165 astrolabes on Wikidata. Although Wikidata already had the power to describe astrolabes, very few had been entered, so this donation is a huge leap forward. If nothing comes to mind when I say “astrolabes”, here’s an image gallery generated by a query on Wikidata.

I’m going to take a random entry from David A. King’s “A Catalogue of Medieval
Astronomical Instruments” and describe it in Wikidata. Having checked that it isn’t already there, I click “Create new item” on the left hand side of any Wikidata page. At first I’ll be asked for a name and one-line description in my chosen language.

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