Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 2,024 chars

PERIM

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
7th ed. (1842)① PERIMarticle192vol. 17, p. 233
8th ed. (1853–60)② PERIMarticle2,024vol. 17, p. 413