Note trimmed with the loss of a few letters, c.7" x 6", some staining but text clear, as follows: "These are to Certify the Principa[l] officers & Commissioners of His Majestys Navy that Mr Thomas Muir served as Lieutenant onboard His Majesty's Ship Juste under my command from the 15th day of June 1801 to the date hereof during which time he complied with the General Printed Instructions & was not absent Six Weeks at any one time./ Given under my hand onboar[d] the Juste this 10th day of [in another hand] April 1802." Note added in another hand - information about Nagle.