Description of the instruments and process used in the photographic self-registration of the magnetical and meteorological instruments, at the Royal Observatory, Greenwich.
Contributors: Burndy Library.
Publisher: Printed by Palmer and Clayton ... and sold by J. Murray
Published: 1849
Place of publication: London
Language: eng
Number of pages: 10
Subjects: Royal Observatory, Greenwich.; Astronomical instruments.; Magnetic instruments.; Meteorological instruments.
Notes: Extracted from the Introduction to the Greenwich Magnetical and Meteorological Observations, 1847.