| Edition | As printed | Type | Chars | Location | vs. previous |
|---|
| 1st ed. (1771) | ① GNOMONICS | article | 45 | vol. 2, p. 724 | |
| 3rd ed. (1797) | ② GNOMONICS | article | 45 | vol. 7, p. 798 | |
| 4th ed. (1810) | ③ GNOMONICS | article | 45 | vol. 9, p. 776 | |
| 5th ed. (1815) | ④ GNOMONICS | article | 45 | vol. 9, p. 776 | |
| 6th ed. (1823) | ⑤ GNOMONICS | article | 45 | vol. 9, p. 776 | |