Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 444 chars

TRON, ST

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
7th ed. (1842)① TRON, STarticle444vol. 21, p. 389
8th ed. (1853–60)② TRONarticle374vol. 21, p. 355