Eyeglasses are an essential tool for thousands of people across the globe. Unfortunately, glasses didn’t always exist, which caused difficulties for those in the ancient past with poor vision.
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Source: Ancient Origins
Eyeglasses are an essential tool for thousands of people across the globe. Unfortunately, glasses didn’t always exist, which caused difficulties for those in the ancient past with poor vision.
Source: Ancient Origins
KEW, UNITED KINGDOM—Cosmos Magazine reports that a box of 102 sealed letters written to the …