And it adds no small difficulty to chronology, that the exact lengths of the years that several nations counted by, are hard to be known, they differing very much one from another, and I think I may say all of them from the precise motion of the sun.
Eta kronologiari ez dio zailtasun makala gehitzen nazio ezberdinek zenbatzen zituzten urteen luzera zehatza ezagutzen zaila izateak, bata bestetik oso diferenteak baitira eta-uste dut esan dezakedala-guztiak eguzkiaren higidura zehatzetik diferenteak.