Single volume containing logs kept by Augustus B. Henniker as a midshipman, covering the proceedings of:

HMS ALBACORE (1804) in the English Channel, under Commander Major Jacob Henniker, between 4 July 1804 and 28 February 1806; then on the Channel Islands station, under Commander John Burn, between 1 March 1806 and 9 October 1807.

HMS STATIRA (1807), under Captain Robert Howe Bromley, between 13 May 1808 and 29 September 1808; under acting Captain Edwyn Henry Chamberlayne, between 30 September 1808 and 27 January 1809; and then Captain Charles Boys, between 27 January 1809 and 28 March 1809.

HMS MERMAID (1784), under Captain Major Jacob Henniker, between 30 March 1809 and 27 January 1810.

HMS PRINCESS OF ORANGE (ex the Dutch WASHINGTON, captured 1799), in the Downs, between 31 January 1810 and 24 March 1810.