Encyclopædia Britannica 1771–1860
Topic · 7 of 8 editions · peak 228 chars

CONCENTRATION

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771)CONCENTRATIONarticle228vol. 2, p. 262
2nd ed. (1778–83)CONCENTRATIONarticle213vol. 3, p. 2178revised · J 0.78
3rd ed. (1797)CONCENTRATIONarticle213vol. 5, p. 297reprint · J 1.00
4th ed. (1810)CONCENTRATIONarticle213vol. 6, p. 384reprint · J 1.00
5th ed. (1815)CONCENTRATIONarticle213vol. 6, p. 384reprint · J 1.00
6th ed. (1823)CONCENTRATIONarticle213vol. 6, p. 384reprint · J 1.00
7th ed. (1842)CONCENTRATIONarticle211vol. 7, p. 195reprint · J 1.00