Topic · 8 of 8 editions · peak 121,601 chars
ACOUSTICS
1st2nd3rd4th5th6th7th8th
| Edition | As printed | Type | Chars | Location | vs. previous |
|---|---|---|---|---|---|
| 1st ed. (1771) | ① ACOUSTICS | article | 58 | vol. 1, p. 19 | |
| 2nd ed. (1778–83) | ② ACOUSTICS | treatise | 65,532 | vol. 1, p. 56 | |
| 2nd ed. (1778–83) | ③ ACOUSTICS | article | 93 | vol. 10, p. 8998 | |
| 2nd ed. (1778–83) | SPEAKING-Trumpet | cross-reference | 39 | vol. 10, p. 8252 | |
| 2nd ed. (1778–83) | WHISPERING-PLACES | cross-reference | 39 | vol. 10, p. 8938 | |
| 3rd ed. (1797) | ② ACOUSTICS | treatise | 91,722 | vol. 1, p. 79 | substantially revised · J 0.58 |
| 4th ed. (1810) | ② ACOUSTICS | treatise | 121,601 | vol. 1, p. 142 | revised · J 0.64 |
| 4th ed. (1810) | WHISPERING-PLACES | cross-reference | 40 | vol. 20, p. 702 | |
| 5th ed. (1815) | ② ACOUSTICS | treatise | 121,474 | vol. 1, p. 142 | reprint · J 0.92 |
| 5th ed. (1815) | WHISPERING-PLACES | cross-reference | 41 | vol. 20, p. 702 | |
| 6th ed. (1823) | ② ACOUSTICS | treatise | 120,970 | vol. 1, p. 142 | reprint · J 0.95 |
| 6th ed. (1823) | WHISPERING-PLACES | cross-reference | 40 | vol. 20, p. 702 | |
| Suppl. 4–6th (1824) | ④ ACOUSTICS | article | 64,181 | vol. 1, p. 39 | |
| 7th ed. (1842) | ④ ACOUSTICS | treatise | 110,406 | vol. 2, p. 109 | |
| 8th ed. (1853–60) | ④ ACOUSTICS | treatise | 110,897 | vol. 2, p. 97 | reprint · J 0.98 |