| RGO Archives/RGO 45 contains: |
|---|
| <-- See earlier |
|---|
| 88 |
Calculating Altitude and Latitude |
| 89 |
Calculations of Longitude and Time |
| 90 |
The Card-Controlled Typewriter |
| 91 |
Comet Arend-Roland, 1956 h |
| 92 |
Meteors, Comets and Meteoric Ionization |
| 93 |
Comets and Meteors |
| 94 |
Comets and their Relationship with Meteors |
| 95 |
A Definitive Orbit of Comet Pons-Winnecke |
| 96 |
The Differential Correction of Orbits |
| 97 |
The Discovery of Neptune |
| 98 |
Elementary Astronomical Calculations |
| See later --> |
|---|
|
Papers of John Guy Porter
| Title |
Comets and Meteors |
| Reference |
RGO 45/93 |
| Covering Dates |
1950 |
| Extent and Medium |
1 booklet |
|
| Content and context |
A reprint of Porter's 'Comets and Meteors', 'The Scientific Journal of the Royal College of Science', Vol. 20, pp. 139-145. |
| No further on-line information. |
|
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