By HYDROGRAPHIC OFFICE; ARCHDEACON, Staff Commander W[illiam] E[dwin], Aug. 12th 1869. Large corrections June 1889. July 1898, Jan. 1901.
By HYDROGRAPHIC OFFICE; KERR, Staff Commander J[ohn] H[ooper], 28th Decr. 1877. Large corrections Jan. 1881.
By HYDRPOGRAPHIC OFFICE; OWEN, Captain W[illiam] F[itzwilliam], 20th Nov. 1873. Corrections Jan. 1880.
By HYDROGRAPHIC OFFICE; STANLEY, Captain O[wen], March 29th 1843. Large corrections Aug. 76, Aug. 79, Oct. 1888.
By HYDROGRAPHIC OFFICE; REED, Staff Commander J[ohn] W[illiam], 1st Augt. 1870. Large corrections Sept. 1882.
By HYDROGRAPHIC OFFICE, Septr. 12th 1855. Large corrections Novr. 1874. Dec. 1886, Dec. 1887, Nov. 1891. Small corrections [to 18]92.


