Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 82,377 chars

LIFE-PRESERVERS

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
7th ed. (1842)LIFE-PRESERVERStreatise46,510vol. 13, p. 321
8th ed. (1853–60)LIFE-PRESERVERStreatise82,377vol. 13, p. 437substantially revised · J 0.55
8th ed. (1853–60)FIRE-ESCAPEScross-reference34vol. 9, p. 587