| RGO Archives/RGO 45 contains: |
|---|
| <-- See earlier |
|---|
| 182 |
Lecture notes on orbits |
| 183 |
Lecture notes on the Moon |
| 184 |
Lecture notes on the Sun |
| 185 |
Lecture notes on measurements |
| 186 |
Lecture notes on projection methods |
| 187 |
Lecture notes on perturbation |
| 188 |
Lecture notes on Kepler's Laws |
| 189 |
Notes on hyperbolic orbits |
| 190 |
Notes on special perturbations |
| 191 |
Lines of poetry |
| 192 |
Comet P/Gale 1927 VI (= 1938 I) |
| See later --> |
|---|
|
Papers of John Guy Porter
| Title |
Lecture notes on perturbation |
| Reference |
RGO 45/187 |
| Covering Dates |
circa 1951 |
| Extent and Medium |
2 pages |
|
| Content and context |
Manuscript notes for Lectures 9-10, on perturbations, of a series of astronomical lectures given by Porter. |
| No further on-line information. |
|
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