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Benvenuti in queste pagine dedicate a scienza ed arte. Amelia Carolina Sparavigna

Tuesday, July 15, 2014

The Thegns of Mercia: Did Anglo-Saxons use crystal lenses?

The Thegns of Mercia: Did Anglo-Saxons use crystal lenses?:

Very interesting POST. See the "Greek lens, as seen recently at Rhodes"