✦ LIBER ✦
A simple formula for the determination of the convergent point of moving clusters or the solar apex
✍ Scribed by G. Shajn
- Publisher
- John Wiley and Sons
- Year
- 1924
- Tongue
- English
- Weight
- 214 KB
- Volume
- 223
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.