Containing I. Rules for the Modification and Use of the Different Parts of Speech. II. The Syntax, in which are Explained, After a More Copious Manner Than Hitherto Attempted, the Peculiar Uses of the Portuguese Particles. III. A Vocabulary, More Particularly Containing the Terms of Commerce, War, and Navigation, with a Variety of Phrases and Familiar Dialogues, Taken from Common Conversation and the Best Authors