| Edition | As printed | Type | Chars | Location | vs. previous |
|---|
| 1st ed. (1771) | ① SKY | article | 215 | vol. 3, p. 605 | |
| 3rd ed. (1797) | ② SKY | article | 11,713 | vol. 17, p. 519 | |
| 3rd ed. (1797) | ③ SKY | article | 109 | vol. 17, p. 519 | |
| 5th ed. (1815) | ④ SKY | article | 118 | vol. 19, p. 385 | |
| 6th ed. (1823) | ⑤ SKY | article | 117 | vol. 19, p. 385 | |