THE Atlanta riot had sent a thrill of horror throughout the country, and colored people generally, whenever they met, were eagerly and anxiously discussing it, not only because of the desolation it left behind it, and the misery and suffering it had entailed to the families of the victims, but because as they discussed it they saw in their own neighborhoods more or less of the causes which led to that unfortunate affair. With the colored people here in Baltimore it was for a long time a common t