Encyclopædia Britannica 1771–1860
Topic · 6 of 8 editions · peak 1,902 chars

AMETHYSTEA

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771) AMETHYSTEAarticle272vol. 1, p. 135
2nd ed. (1778–83) AMETHYSTEAarticle1,121vol. 1, p. 308
3rd ed. (1797) AMETHYSTEAarticle1,902vol. 1, p. 618substantially revised · J 0.58
4th ed. (1810) AMETHYSTEAarticle253vol. 2, p. 139
5th ed. (1815) AMETHYSTEAarticle249vol. 2, p. 139revised · J 0.76
6th ed. (1823) AMETHYSTEAarticle249vol. 2, p. 139reprint · J 1.00