Baltimore, March 1, 1906. <h3>To the Editor:</h3> —Having received numerous letters of inquiry regarding Lisbon and its people I take this opportunity to give a few facts to those who are to attend the congress. Being well acquainted with the people of Portugal, I regret that I can not do them greater justice, but material for a medical journal has its limits. Contrary to the general opinion, Portugal differs sensibly from Spain in its social, intellectual and moral life. Ethnographically the inhabitants of the two countries are the same race, but apart from this there is a great difference between the two races. The primitive traits of the Portuguese have been changed by long series of mixtures between the original inhabitants and foreigners. This amalgam, which was produced during and directly after Portugal's great geographical discoveries, has brought about a physiognomic difference which is noticeable the moment the traveler reaches