Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 113 chars

AIR-PUMP

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EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771)① AIR-PUMParticle113vol. 1, p. 72
2nd ed. (1778–83)② AIR-PUMParticle98vol. 1, p. 190