RGO Archives/RGO 45 contains:
<-- See earlier
443	Radio listing for 'The Night Sky'
444	Radio listing for 'The Night Sky'
445	Radio listing for 'The Night Sky'
446	Radio listing for 'The Night Sky'
447	Radio listing for 'The Night Sky'
448	B.A.A. Comet Catalogue
449	Constants for Comet P/Encke
450	Photograph of Perseid meteors
451	Photograph of a sunspot and the Sun
452	Papers on a Russian radio station
453	Paper on Mars

More information

Please feel free to contact the repository.

Papers of John Guy Porter

Content and context

An undated paper regarding Mars. The first page is missing.

No further on-line information.

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