Encyclopædia Britannica 1771–1860
Topic · 6 of 8 editions · peak 4,307 chars

VENTILATOR

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771) VENTILATORarticle149vol. 3, p. 921
2nd ed. (1778–83) VENTILATORarticle152vol. 10, p. 8705revised · J 0.80
4th ed. (1810) VENTILATORarticle4,307vol. 20, p. 546
5th ed. (1815) VENTILATORarticle4,125vol. 20, p. 546reprint · J 0.92
6th ed. (1823) VENTILATORarticle4,113vol. 20, p. 546reprint · J 0.99
7th ed. (1842) VENTILATORarticle107vol. 21, p. 598