A History of Agriculture in India v2.c65.s13.2
A History of Agriculture in India v2.c65.s13.2
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v2.c65.s13.2
Spectacles are associated with scholarship. The use of spectacles in Europe is dated to about A.D. 1250. We learn about the use of spectacles by Vyasaraya, guru of Krishnadevaraya, about A.D. 1520. These were presented to him by a Portuguese.⁴