Topic · 6 of 8 editions · peak 303 chars
HEPTAGONAL NUMBERS
1st2nd3rd4th5th6th7th8th
| Edition | As printed | Type | Chars | Location | vs. previous |
|---|---|---|---|---|---|
| 2nd ed. (1778–83) | HEPTAGONAL NUMBERS | article | 292 | vol. 5, p. 3580 | |
| 3rd ed. (1797) | HEPTAGONAL NUMBERS | article | 303 | vol. 8, p. 437 | revised · J 0.90 |
| 4th ed. (1810) | HEPTAGONAL NUMBERS | article | 292 | vol. 10, p. 396 | revised · J 0.90 |
| 5th ed. (1815) | HEPTAGONAL NUMBERS | article | 292 | vol. 10, p. 396 | reprint · J 1.00 |
| 6th ed. (1823) | HEPTAGONAL NUMBERS | article | 292 | vol. 10, p. 396 | reprint · J 1.00 |
| 7th ed. (1842) | HEPTAGONAL NUMBERS | article | 293 | vol. 11, p. 240 | revised · J 0.86 |