On the Amount and Changes of the Polar Magnetism at Certain Positions in Her Majesty's Iron-Built and Armour-Plated Ship 'Northumberland'
Frederick John EvansVolume:
158
Year:
1868
Language:
english
Journal:
Philosophical Transactions of the Royal Society of London
DOI:
10.2307/108923
File:
PDF, 3.14 MB
english, 1868