Illustrated Seamanship
Ivar Dedekam
Illustrated Nautical Manuals (3)
Danish: An Essential Grammar
Philip Holmes & Robin Allan & Tom Lundskær-Nielsen
John Locke and Natural Philosophy
Peter R. Anstey
They Do It with Mirrors
Robert A. Heinlein
Functionalism (philosophy of mind)
Wikipedia
Methods and Applications of Inversion
Per C. Hansen & Bo H. Jacobsen & Klaus Mosegaard