Frederick John Owen Evans

XI. Reduction and discussion of the deviations of the compass observed on board of all the iron-built ships and a selection of the wood-built steam-ships in her Majesty’s Navy, and the iron steam-ship 'Great Eastern'

Frederick John Owen Evans, 1860, Proceedings of the Royal Society of London.

Admiralty manual for the deviations of the compass

Frederick John Owen Evans, Archibald Smith, 1893 .

V. On the magnetic character of the armour-plated ships of the royal navy, and on the effect on the compass of particular arrangements of iron in a ship

Frederick John Owen Evans, Archibald Smith, 1865, Philosophical Transactions of the Royal Society of London.

On the magnetic character of the armour-plated ships of the Royal Navy, and on the effect on the compass of particular arrangements of iron in a ship

Frederick John Owen Evans, Archibald Smith, 1865, Proceedings of the Royal Society of London.

V. On the present amount of westerly magnetic declination [variation of the compass] on the Coasts of Great Britain, and its annual changes

Frederick John Owen Evans, 1872, Proceedings of the Royal Society of London.