The look Norrell regards Jackson with says he does not hold out much hope for that.

"Well, any contribution is one we will be grateful for."

Even if it may be barely anything at all. Norrell isn't entirely sure he wants 'fellow yanks' running about, but as it stands he cannot afford to spit in the face of any support. Norrell is starving for it, and although he may continue his air of distaste and vague condescension internally he knows he should be glad of it.

"Do you have any further questions, Captain?"