The Squibob PapersI.Fourth of July Oration in OregonCorrespondence"Fort Vancouver, W.T., June 15, 1856. John Pheonix, Esq., Sergt. Major, etc.""Dear Sir: -- I am requested by a number of your brother officers, and other gentlemen, to solicit you to deliver the oration at the celebration of the approaching Fourth of July, at this post."Very respectf...