Encyclopædia Britannica 1771–1860
Topic · 6 of 8 editions · peak 1,617 chars

PETREA

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771) PETREAarticle210vol. 3, p. 474
2nd ed. (1778–83) PETREAarticle1,392vol. 8, p. 6002
3rd ed. (1797) PETREAarticle1,617vol. 14, p. 245revised · J 0.79
4th ed. (1810) PETREAarticle156vol. 16, p. 236
5th ed. (1815) PETREAarticle155vol. 16, p. 236revised · J 0.83
6th ed. (1823) PETREAarticle155vol. 16, p. 236revised · J 0.83