Observations on days of unusual magnetic disturbance
Subtitle: made at the British colonial magnetic observatories, under the departments of the ordnance and admiralty.
By: Printed by the British government under the superintendence of Lieut.-Colonel Edward Sabine ...
Contributors: Younghusband, Charles Wright, 1821-1899.
Publisher: H.M. Stationery Off.
Published: 1843
Place of publication: London
Language: eng
Subjects: Geomagnetism.
Notes: No more published?
Introduction to pt. II signed: Charles W. Younghusband.
Table of contents: title: Pt.I. 1840-1841.; title: pt.II. 1842, 1843, 1844.