The images interleaved between the chapters. On vellum an engraving is printed onto the page rather than pasted on top of it, so the white of the original sheet becomes the paper. In the dark it is left as it is — an engraving is black lines on white, and inverting one would show you a different picture. Each has a note on where it came from.
Tabula IIThe School of AthensRaphael, 1509–1511The School of Athens is a masterpiece of the Renaissance that celebrates human knowledge, reason, philosophy, and the pursuit of truth.Wikimedia Commons · Public domain
Tabula IVThe Greek philosopher PlatoUnknown, Plato (born 428/427 bce, Athens, Greece—died 348/347, Athens)The Greek philosopher Plato Plato, marble portrait bust copied from an original of the 4th century bce; in the Capitoline Museums, Rome.Capitoline Museums, Rome.
Tabula VAristotleLysippos cast the primary bronze likeness of Aristotle around 330 BC, born in 384 BC in Stagira, Greece, and died in 322 BC at the age of 62 in Chalcis, GreeceRoman copy of a Greek bust of AristotleNational Roman Museum (Palazzo Altemps)
Tabula VIIFriedrich NietzscheUnknown, born on October 15, 1844, in Röcken, Prussia, and died on August 25, 1900, in Weimar, Germany."God is dead, and your petty distractions won't fill the void He left behind." - Friedrich NietzscheNietzsche in 1869
Tabula VIIIAlexander the GreatUnknown, born on July 20 or 21, 356 BC in Pella, Macedonia, and died on June 10 or 11, 323 BC in Babylon at the age of 32Philip of Macedon forged the hammer. Alexander just swung it until it broke.Alexandria, Egypt