Encyclopædia Britannica 1771–1860
Topic · 8 of 8 editions · peak 1,286 chars

TRIANGLE, ARITHMETICAL

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
1st ed. (1771)① TRIANGLEarticle86vol. 3, p. 903
2nd ed. (1778–83)② TRIANGLEarticle64vol. 10, p. 8646
3rd ed. (1797)③ TRIANGLEarticle64vol. 18, p. 569
Suppl. 3rd (1801)④ TRIANGLE, ARITHMETICALarticle1,286vol. 2, p. 706
Suppl. 3rd (1801)⑤ TRIANGLEarticle759vol. 2, p. 706
4th ed. (1810)⑥ TRIANGLEarticle64vol. 20, p. 476
5th ed. (1815)⑦ TRIANGLEarticle64vol. 20, p. 476
6th ed. (1823)⑧ TRIANGLEarticle64vol. 20, p. 476
7th ed. (1842)⑨ TRIANGLEarticle64vol. 21, p. 349
7th ed. (1842)TRIANGLEcross-reference32vol. 21, p. 349
8th ed. (1853–60)⑩ TRIANGLEarticle51vol. 21, p. 328