| Edition | As printed | Type | Chars | Location | vs. previous |
|---|
| 2nd ed. (1778–83) | ① PENSTOCK | article | 112 | vol. 8, p. 5942 | |
| 3rd ed. (1797) | ② PENSTOCK | article | 112 | vol. 14, p. 134 | |
| 4th ed. (1810) | ③ PENSTOCK | article | 112 | vol. 16, p. 126 | |
| 5th ed. (1815) | ④ PENSTOCK | article | 112 | vol. 16, p. 126 | |
| 6th ed. (1823) | ⑤ PENSTOCK | article | 112 | vol. 16, p. 126 | |