Topic · 7 of 8 editions · peak 177 chars
ECHOMETER
1st2nd3rd4th5th6th7th8th
| Edition | As printed | Type | Chars | Location | vs. previous |
|---|---|---|---|---|---|
| 1st ed. (1771) | ECHOMETER | article | 174 | vol. 2, p. 466 | |
| 2nd ed. (1778–83) | ECHOMETER | article | 174 | vol. 4, p. 2609 | reprint · J 1.00 |
| 3rd ed. (1797) | ECHOMETER | article | 174 | vol. 6, p. 296 | reprint · J 1.00 |
| 4th ed. (1810) | ECHOMETER | article | 174 | vol. 7, p. 511 | reprint · J 1.00 |
| 5th ed. (1815) | ECHOMETER | article | 174 | vol. 7, p. 511 | reprint · J 1.00 |
| 6th ed. (1823) | ECHOMETER | article | 174 | vol. 7, p. 511 | reprint · J 1.00 |
| 7th ed. (1842) | ECHOMETER | article | 177 | vol. 8, p. 397 | revised · J 0.63 |