✦ LIBER ✦
On a method of determining the Index error of a Meridian Circle, at any instant, depending upon the observed Polar Distance of Polaris.
✍ Scribed by W. A. Rogers
- Publisher
- John Wiley and Sons
- Year
- 1884
- Tongue
- English
- Weight
- 120 KB
- Volume
- 106
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.
✦ Synopsis
under the name of the *zenith-point correctionc.
b) The mean of the observed zenith distances of fun-On a method of determining the Index error of n Meridian Circle, at' any instant, depending upon the obswred Polar Distance of Polark.
W:
A.