Topic · 8 of 8 editions · peak 135,904 chars
MICROMETER
1st2nd3rd4th5th6th7th8th
| Edition | As printed | Type | Chars | Location | vs. previous |
|---|---|---|---|---|---|
| 1st ed. (1771) | ① MICROMETER | article | 125 | vol. 3, p. 205 | |
| 2nd ed. (1778–83) | ② MICROMETER | article | 48,237 | vol. 7, p. 499 | |
| 3rd ed. (1797) | ② MICROMETER | article | 46,146 | vol. 11, p. 694 | substantially revised · J 0.28 |
| 4th ed. (1810) | ② MICROMETER | article | 53,938 | vol. 13, p. 793 | revised · J 0.66 |
| 5th ed. (1815) | ② MICROMETER | article | 89,801 | vol. 13, p. 793 | revised · J 0.64 |
| 5th ed. (1815) | ③ MICROMETER | treatise | 135 | vol. 13, p. None | |
| 6th ed. (1823) | ② MICROMETER | article | 90,980 | vol. 13, p. 792 | revised · J 0.81 |
| 7th ed. (1842) | ④ MICROMETER | treatise | 117,585 | vol. 15, p. 10 | |
| 8th ed. (1853–60) | ④ MICROMETER | treatise | 135,904 | vol. 14, p. 742 | revised · J 0.76 |
| 8th ed. (1853–60) | RETICLE | cross-reference | 24 | vol. 19, p. 89 |