Encyclopædia Britannica 1771–1860
Topic · 6 of 8 editions · peak 171 chars

BERTRAND

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771)① BERTRANDarticle171vol. 1, p. 542
2nd ed. (1778–83)② BERTRANDarticle128vol. 2, p. 1129
3rd ed. (1797)② BERTRANDarticle127vol. 3, p. 196revised · J 0.82
4th ed. (1810)② BERTRANDarticle171vol. 3, p. 586substantially revised · J 0.36
5th ed. (1815)② BERTRANDarticle168vol. 3, p. 586revised · J 0.71
6th ed. (1823)③ BERTRANDarticle97vol. 3, p. 586