Encyclopædia Britannica 1771–1860
Topic · 3 of 8 editions · peak 119 chars

YTTRIA

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EditionAs printedTypeCharsLocationvs. previous
4th ed. (1810)① YTTRIAarticle118vol. 20, p. 777
5th ed. (1815)② YTTRIAarticle119vol. 20, p. 777
6th ed. (1823)③ YTTRIAarticle119vol. 20, p. 777