Ljs 46

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Link #ljs 46 #treatise on longitude and latitude #history of math #history of geography #15th century #15th century manuscript #15th century iran #kislak center #university of pensylvania #van pelt library

Link #ljs 46 #treatise on longitude and latitude #history of math #history of geography #15th century #15th century manuscript #15th century iran #kislak center #university of pensylvania #van pelt library

Link #ljs 46 #treatise on longitude and latitude #history of math #history of geography #15th century #15th century manuscript #15th century iran #kislak center #university of pensylvania #van pelt library

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