![](/img/cover-not-exists.png)
On the Effect Produced on the Deviation of the Compass by the Length and Arrangement of the Compass Needles; and on a New Mode of Correcting the Quadrantal Deviation. [Abstract]
Archibald Smith and Frederick John EvansVolume:
11
Year:
1860-1862
Language:
english
Journal:
Proceedings of the Royal Society of London
DOI:
10.2307/111887
File:
PDF, 397 KB
english, 1860-1862