volume 1: Log of HMS ANSON (15 July 1889 to 31 August 1889); HMS ROYAL ADELAIDE (1 September 1889 to 31 December 1889); HMS IRON DUKE (1 January 1890 to 31 May 1890); HMS HOWE (1 June 1890 to 31 July 1890); HMS NORTHAMPTON (1 August 1890 to 31 August 1890); HMS HOWE (1 September 1890 to 31 December 1890); HMS TOURMALINE (1 January 1891 to February 1891) and HMS EMERALD (February 1892 to April 1892)
volume 2: Log of HMS EMERALD (15 April 1892 to 17 November 1892); HMS VIVID (18 November 1892 to 13 December 1892); HMS ROYAL SOVEREIGN (14 December 1892 to 30 September 1893).
Service record certificates for midhshipman and lieutenant.

Administrative / biographical background
John Alexander Webster was born on 23 November 1874 and entered the Navy on 15 July 1887. He was promoted Captain in January 1915.