Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 30,805 chars

DREDGING

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
6th ed. (1823)① DREDGINGarticle117vol. 7, p. 328
7th ed. (1842)② DREDGINGtreatise30,805vol. 8, p. 193
8th ed. (1853–60)DREDGINGcross-reference32vol. 8, p. 176