Die Länge von Aden
✍ Scribed by A. Auwers
- Publisher
- John Wiley and Sons
- Year
- 1893
- Tongue
- English
- Weight
- 264 KB
- Volume
- 133
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Kessek 1252 3' 0,864
## T7f schmachen Planeten zugleicl der Mond hinter einer dichten W o l k e verechwunden war; so kijnnle das ohenangegehene Pvloinent urn einige Secunden zweifel haft seyn. Herr geh. Conferenzrath Opits bediente sicli dahei eines dritthalhfiifsigen achromalischen Fernrohrs V O ~ Bairne in London.
The Reflector is a ten feet Newtonian of 9 inches aperture. The Epaiorial has 20 inches aperture, and 47 focal length. IJy 200 observations with Equatorial, 54'21' 12"70 North T h e Latitude of the Observatory is, 37 with do. and Collimator,. . 5 .