Results of observations made at the magnetical observatory of Dublin, during the years 1840-43
Subtitle: First series : --Magnetic declination
By: By the Rev. Humphrey Lloyd ... From the Transactions of the Royal Irish academy, volume xxii. part i. Read May 11 and 25, 1846
Publisher: Printed by M.H. Gill, printer to the Royal Irish academy.
Published: 1849
Place of publication: Dublin
Language: eng
Number of pages: 25