The Great Pestilence (A.D. 1348-9), Now Commonly Known as the Black DeathNote 389 — Chapter X · SOME CONSEQUENCES OF THE GREAT MORTALITY.Reading editionFrom 1400 to 1418 the average was 17, from 1447 to 1467 only 18.◇Copy noteReturn to CHAPTER X. SOME CONSEQUENCES OF THE GREAT MORTALITY.