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Another Mysterious Roman Dodecahedron Has Been Unearthed in England
(www.smithsonianmag.com)
Social Experiment. Become Me. What I see, you see.
Well, we've got a lot more pictures of things nowadays, so it's much easier to recognise, say, a shoulder-adapter for a bakelite phone horn, because there are pictures of people using one.
Edit: Wow, they still exist: https://www.amazon.com/Rest-Phone-Telephone-Shoulder-Support/dp/B00404VASS