Possible articles by Thomas Grosse (or some such):

A conspectus of the Columbus theories (see what the recent Italian re-Genoa one says).

Diogo Pires, otherwise Solomon Molcho.

The Myth of King Sebastian.

Biomancy (fairly big article).

Sophistry, or Curious Proofs and Arguments: from the Greek Sophists (v. Funck-Brentano, Les Sophistes Grecs) through medieval sophists and schoolsmen, to modern sophists, including such theses as Comme Quoi NapoIéon) (See whether some idea can be obtained of Whately's Historic Doubts). (This article can be divided into two - one on Sophistry Proper, the other on Curious Proofs and Arguments).

Singularities of Language.

(História Trágico-Marítima) (or translate perhaps).

Tobacco/Tobacco in Portugal (special) ???

Freemasonry in Portugal (special) ?

Kings that will Retum. (the general myth of which the one of King Sebastian is a particular case).

The Epigram. (or a little book choosing them).