Topic · 8 of 8 editions · peak 1,420 chars
ARTIFICIAL HORIZON
1st2nd3rd4th5th6th7th8th
| Edition | As printed | Type | Chars | Location | vs. previous |
|---|---|---|---|---|---|
| 1st ed. (1771) | ① ARTIFICIAL | article | 139 | vol. 1, p. 428 | |
| 2nd ed. (1778–83) | ① ARTIFICIAL | article | 139 | vol. 1, p. 720 | reprint · J 1.00 |
| 3rd ed. (1797) | ① ARTIFICIAL | article | 386 | vol. 2, p. 373 | substantially revised · J 0.22 |
| 3rd ed. (1797) | ② ARTIFICIAL Lines | sub_entry | 239 | vol. 2, p. 373 | |
| 3rd ed. (1797) | ARTIFICIAL Lightning | cross-reference | 52 | vol. 2, p. 373 | |
| 3rd ed. (1797) | ARTIFICIAL Magnets | cross-reference | 32 | vol. 2, p. 373 | |
| 4th ed. (1810) | ② ARTIFICIAL Lines | sub_entry | 239 | vol. 2, p. 702 | reprint · J 1.00 |
| 4th ed. (1810) | ① ARTIFICIAL | article | 139 | vol. 2, p. 702 | substantially revised · J 0.22 |
| 4th ed. (1810) | ③ ARTIFICIAL Fire-works | sub_entry | 135 | vol. 2, p. 702 | |
| 4th ed. (1810) | ④ ARTIFICIAL | article | 108 | vol. 2, p. 702 | |
| 4th ed. (1810) | ARTIFICIAL Lightning | cross-reference | 52 | vol. 2, p. 702 | |
| 4th ed. (1810) | ARTIFICIAL Magnets | cross-reference | 32 | vol. 2, p. 702 | |
| 5th ed. (1815) | ② ARTIFICIAL Lines | sub_entry | 239 | vol. 2, p. 702 | reprint · J 1.00 |
| 5th ed. (1815) | ① ARTIFICIAL | article | 138 | vol. 2, p. 702 | revised · J 0.67 |
| 5th ed. (1815) | ③ ARTIFICIAL Fire-works | sub_entry | 135 | vol. 2, p. 702 | reprint · J 1.00 |
| 5th ed. (1815) | ⑤ ARTIFICIAL | article | 109 | vol. 2, p. 702 | |
| 5th ed. (1815) | ARTIFICIAL Lightning | cross-reference | 52 | vol. 2, p. 702 | |
| 5th ed. (1815) | ARTIFICIAL Magnets | cross-reference | 32 | vol. 2, p. 702 | |
| 6th ed. (1823) | ② ARTIFICIAL Lines | sub_entry | 240 | vol. 2, p. 702 | revised · J 0.86 |
| 6th ed. (1823) | ① ARTIFICIAL | article | 138 | vol. 2, p. 702 | reprint · J 1.00 |
| 6th ed. (1823) | ③ ARTIFICIAL Fire-works | sub_entry | 135 | vol. 2, p. 702 | reprint · J 1.00 |
| 6th ed. (1823) | ⑥ ARTIFICIAL | article | 110 | vol. 2, p. 702 | |
| 6th ed. (1823) | ARTIFICIAL Lightning | cross-reference | 52 | vol. 2, p. 702 | |
| 6th ed. (1823) | ARTIFICIAL Magnets | cross-reference | 32 | vol. 2, p. 702 | |
| 7th ed. (1842) | ① ARTIFICIAL | article | 177 | vol. 3, p. 632 | revised · J 0.72 |
| 7th ed. (1842) | ARTIFICIAL Magnets | cross-reference | 32 | vol. 3, p. 632 | |
| 8th ed. (1853–60) | ⑦ ARTIFICIAL HORIZON | article | 1,420 | vol. 3, p. 682 |