Encyclopædia Britannica 1771–1860
Topic · 6 of 8 editions · peak 91 chars

APERTURES

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771)① APERTURESarticle91vol. 1, p. 330
2nd ed. (1778–83)② APERTURESarticle91vol. 1, p. 505
3rd ed. (1797)③ APERTURESarticle91vol. 2, p. 113
4th ed. (1810)④ APERTURESarticle91vol. 2, p. 457
5th ed. (1815)⑤ APERTURESarticle81vol. 2, p. 457
6th ed. (1823)⑥ APERTURESarticle81vol. 2, p. 457