...erson, and sent to aid in rescuing a party of General Graham's men at Smithfield, said to be in a critical position. I herewith inclose the reports of Acting Ensign Birtwistle and Acting Master's Mate Jarvis , officers of the launches, of the part taken by them in an engagement with the enemy at Smithfield, Virginia, Acting Master Pierson having been seriously injured. I also inclose the surgeon's rep...