चित्र:Mathematical Recreations or, a Collection of many Problems Extracted out of the Ancient and Modern Philosophers (Jean Leurechon, 1674, b30325882).pdfDemocrates, Pliny, Hyparchus, Euclides,
Vitruvius, Diaphantus, Pergæus,
Archimedes, Papus Alexandrinus,
Vitellius, Prolomeus, Copernicus,
Proclus,Mauralicus