Borders of the oceans seas it contains) as follows: Note that these definitions exclude any marginal waterbodies that are separately defined by the IHO (such as the Kara Sea and East Siberian Sea), though these are usually considered to be part of the Arctic Ocean. The CIA defines the limits of the Arctic Ocean differently, as depicted in the map comparing its definition to the IHO's definition. The Atlantic Ocean separates the Americas from Europe and Africa. It may be further subdivided by the equator into northern and southern portions. The 3rd edition, currently in force, of the International Hydrographic Organization's (IHO) "Limits of
Lousia Beaufort journals which are among the manuscripts in the Library of Trinity College. Also in the Library is a book of watercolours of antiquities which Beaufort dedicated to her brother Admiral Francis Beaufort in 1857. The journal, of which these are the illustrations, is at the Huntington Library, San Marino, California. Lousia Beaufort Louisa Catherine Beaufort (1781 - 1863 ) was an Irish antiquarian, author and artist. Beaufort was the daughter of Rev Daniel Augustus Beaufort and Mary Waller. Her grandfather was from the Huguenot community in London and moved to Ireland as chaplain to the viceroy. She had two sisters,