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Brockhaus-1809: Roger Bacon
Brockhaus-1911: Bacon
DamenConvLex-1834: Bacon, Lady Anna
Eisler-1912: Bacon, Francis
Herder-1854: Bacon [2] · Bacon [1]
Meyers-1905: Shakespeare-Bacon-Frage · Bacon
Pierer-1857: Bacon