Encyclopædia Britannica 1771–1860
Topic · 7 of 8 editions · peak 80 chars

TRAPEZIUM

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771)① TRAPEZIUMarticle80vol. 3, p. 902
2nd ed. (1778–83)② TRAPEZIUMarticle80vol. 10, p. 8637
3rd ed. (1797)③ TRAPEZIUMarticle80vol. 18, p. 556
4th ed. (1810)④ TRAPEZIUMarticle80vol. 20, p. 461
5th ed. (1815)⑤ TRAPEZIUMarticle80vol. 20, p. 461
6th ed. (1823)⑥ TRAPEZIUMarticle80vol. 20, p. 461
7th ed. (1842)⑦ TRAPEZIUMarticle80vol. 21, p. 346