Encyclopædia Britannica 1771–1860
Topic · 8 of 8 editions · peak 121 chars

CONCENTRIC

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771) CONCENTRICarticle121vol. 2, p. 262
2nd ed. (1778–83) CONCENTRICarticle121vol. 3, p. 2178revised · J 0.62
3rd ed. (1797) CONCENTRICarticle121vol. 5, p. 297reprint · J 1.00
4th ed. (1810) CONCENTRICarticle121vol. 6, p. 384revised · J 0.88
5th ed. (1815) CONCENTRICarticle121vol. 6, p. 384reprint · J 1.00
6th ed. (1823) CONCENTRICarticle121vol. 6, p. 384reprint · J 1.00
7th ed. (1842) CONCENTRICarticle114vol. 7, p. 195
8th ed. (1853–60) CONCENTRICarticle79vol. 7, p. 228