A

Appendix

From Observatory

APPENDIX

(not listed in original)

This work is in the public domain in the United States because it was published before January 1, 1929. It was adapted by the Observatory from a version produced by Wikisource contributors.

The longest-living author of this work died in 1944, so this work is in the public domain in countries and areas where the copyright term is the author’s life plus 79 years or less. This work may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.

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