Henderson to Irion, Nov. 5, 1837, and Jan. 30, and Mar. 8, 1838; Thompson to the secretary of the navy, Aug. 29, 1837; Irion to Henderson, Aug. 23, 1837, and Nov. 28, 1838; Henderson to Palmerston, Oct. 30, 1839; Palmerston to Henderson, Oct. 23, 1839; Elliot to Terrell. Dec. 13, 1842; Elliot to Jones, Aug. 17, 1843; Jones to Elliot, Sep. 4, 1843; Smith to Elliot, Feb. 22, 1845.