Container Biological Log Book 1, 1 Jan 1912-22 April 1912 Online content Date: 1 Jan 1912-22 April 1912
Container Biological Log Book 2, 23 April 1912-16 March 1913 Online content Date: 23 April 1912-16 March 1913
Container Biological Log Book 3, 23 April 1912-16 March 1913 Online content Date: 23 April 1912-16 March 1913
Container Log Book titled Rain Register, 1 January 1912 - 30 May 1913 Online content Date: 1 January 1912 - 30 May 1913
Container Original sheets of Harold Hamilton's biological diary, 1 January 1912 - 3 November 1913 Online content Date: 1 January 1912 - 3 November 1913