By HYDROGRAPHIC OFFICE; WHARTON, W.J.L., Rear Admiral, 15th April, 1895.
By HYDROGRAPHIC OFFICE; BAYFIELD, Captain [Henry Wolsey], Dec 1st 1837. Cor[recte]d to 1848, 60, Apr. 1863.
By EVANS, Frederick J., Captain Sir, 5th Mar. 1884. Small corrections [to 18]93.
By HYDROGRAPHIC OFFICE; WASHINGTON, Capt[ai]n [John], 5th April 1857. Large corrections March 65, Nov. 69. Feb 1886; April 1887. Small corrections [to 18]94.
By UINTED STATES NAVY HYDROGRAPHIC OFFICE, May 1881. Cor[rections] by Notices to Jan. 1884 (1884-88).
By HYDROGRAPHIC OFFICE, 4th June 1858. Large corrections Oct. 68, Nov.r 70, Feb 1885.


