Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 232 chars

ACHERN

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EditionAs printedTypeCharsLocationvs. previous
7th ed. (1842)① ACHERNarticle215vol. 2, p. 96
8th ed. (1853–60)② ACHERNarticle232vol. 2, p. 85