Topic · 8 of 8 editions · peak 94,366 chars
PERSPECTIVE
1st2nd3rd4th5th6th7th8th
| Edition | As printed | Type | Chars | Location | vs. previous |
|---|---|---|---|---|---|
| 1st ed. (1771) | ① PERSPECTIVE | treatise | 41,022 | vol. 3, p. 469 | |
| 2nd ed. (1778–83) | ① PERSPECTIVE | treatise | 41,020 | vol. 8, p. 5974 | substantially revised · J 0.46 |
| 3rd ed. (1797) | ② PERSPECTIVE | treatise | 88,145 | vol. 14, p. 181 | |
| 3rd ed. (1797) | ③ PERSPECTIVE MACHINE | article | 7,572 | vol. 14, p. 195 | |
| 3rd ed. (1797) | PERSPECTIVE GLASS | cross-reference | 59 | vol. 14, p. 196 | |
| 4th ed. (1810) | ② PERSPECTIVE | treatise | 88,659 | vol. 16, p. 170 | revised · J 0.77 |
| 4th ed. (1810) | PERSPECTIVE Glass | cross-reference | 58 | vol. 16, p. 187 | |
| 5th ed. (1815) | ② PERSPECTIVE | treatise | 94,366 | vol. 16, p. 170 | revised · J 0.86 |
| 5th ed. (1815) | PERSPECTIVE GLASS | cross-reference | 59 | vol. 16, p. 187 | |
| 6th ed. (1823) | ② PERSPECTIVE | treatise | 91,640 | vol. 16, p. 170 | revised · J 0.84 |
| 6th ed. (1823) | PERSPECTIVE Glass | cross-reference | 59 | vol. 16, p. 187 | |
| 7th ed. (1842) | ② PERSPECTIVE | treatise | 80,900 | vol. 17, p. 273 | revised · J 0.66 |
| 7th ed. (1842) | ④ PERSPECTIVE | article | 2,261 | vol. 17, p. 286 | |
| 8th ed. (1853–60) | ⑤ PERSPECTIVE | treatise | 28,923 | vol. 17, p. 445 |