Encyclopædia Britannica 1771–1860
Topic · 6 of 8 editions · peak 112 chars

PROPORTIONAL

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
2nd ed. (1778–83)① PROPORTIONALarticle102vol. 9, p. 6506
3rd ed. (1797)② PROPORTIONALarticle102vol. 15, p. 604
4th ed. (1810)③ PROPORTIONALarticle102vol. 17, p. 457
5th ed. (1815)④ PROPORTIONALarticle102vol. 17, p. 457
6th ed. (1823)⑤ PROPORTIONALarticle102vol. 17, p. 457
7th ed. (1842)⑥ PROPORTIONALarticle112vol. 18, p. 663