Description of the instruments and process used in the photographic self-registration of the magnetical and meteorological instruments, at the Royal Observatory, Greenwich.
London : Printed by Palmer and Clayton ... and sold by J. Murray ..., 1849.
Royal Observatory, Greenwich.
Extracted from the Introduction to the Greenwich Magnetical and Meteorological Observations, 1847.
10 p.,  folded leaves of plates :
|Locate a Print Version:||
Find in a library
- Full view (original from Princeton University)