Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 8,448 chars

AIR-LEVEL

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EditionAs printedTypeCharsLocationvs. previous
4th ed. (1810)AIR-LEVELarticle8,448vol. 11, p. 772
5th ed. (1815)AIR-LEVELarticle7,751vol. 11, p. 772revised · J 0.86