1![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
.C22 V.6 1896 - Solar Parallax from Heliometer Observations of Minor Planets. (Annals of the Cape Observatory.)
2![](https://m.media-amazon.com/images/G/01/digital/music/player/web/EQ_accent.gif)
.C57 No.3 1877 - Micrometrical Measurements of 166 Double and Triple Stars. (Publications of the Cincinnati Observatory)
(C) 2015 Oxtail Recordings