SPEECH. Mr. Cushing said: I hold in my hand several Petitions on the subject of the slave interest in the District of Columbia. One of them, I now present to the House. Upon it, I make the preliminary motion, understood to be necessary in such cases, that it be received; and, in reference to this question, I have some few remarks to submit to the consideration of the House. This Petition prays for the abolition of slavery, and the slave... more...