Alfraganus) was a medieval Persian geographer • Columbus learned that Alfraganus estimated degree of latitude to span 56.67 miles – degreee of longitude at the equator should be roughly equivalent CppCon quantities and units library Why Columbus thought that he reached India? 55// length of degree of latitude estimation by medieval Persian geographer // Abu al Abbas Ahmad ibn Muhammad ibn Kathir al-Farghani thought that he reached India? ROMAN FOOT (PES) ROMAN PACE ROMAN MILE 59// length of degree of latitude estimation by medieval Persian geographer // Abu al Abbas Ahmad ibn Muhammad ibn Kathir al-Farghani

|| f.location().longitude() > right || f.location().latitude() < bottom || f.location().latitude() > top; }); }streams auto ListFeatures(ServerContext* context || f.location().longitude() > right || f.location().latitude() < bottom || f.location().latitude() > top; }); }streams auto ListFeatures(ServerContext* context || f.location().longitude() > right || f.location().latitude() < bottom || f.location().latitude() > top; }); } follow along at https://github.com/3rdparty/e