Private. 

Dear Sir—The instructions which accompany this letter are of a very delicate nature, and therefore I am particularly happy that they are entrusted to a person of your discretion. You will be aware that bringing in a French ship upon suspicions that appear not well grounded afterwards may draw us into a war, which in our present circumstances ought by all means to be avoided; but the intercepting these large supplies that are intended for the rebels is of so much consequence that some risk must be run for so important an object. However, I have entire dependence on you not to involve us in difficulties with France unless you are convinced you are upon good grounds. 

I give you these private hints as a friend, and because I think it right you should be apprised of our ideas upon this delicate business. I am [&c.]