Errata
| Page | Location | Description | Found By | Date |
|---|---|---|---|---|
| 66 | eq'n 1x.28 | R in numerator of third expression should be r | Graham Keeth | 2020-02-08 |
| 111 | left col, line -13 | G=gmRL | Graham Keeth | 2019-11-27 |
| 123 | Figs 2x.52 and 2x.53 | heading of 3rd column should be βmeas | Graham Keeth | 2019-02-08 |