(Ancient Greek historian Polybius working on the Polybius Square or checkerboard, a system he invented as an aid to telegraphy using sets of torches, from Les Merveilles de la Science, published c.1870 (engraving))المدرسة الفرنسية |
€ 116.17
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بدون تاريخ · engraving
· معرف الصورة: 1483009
Private Collection / Bridgeman Images |
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