The Sphere | 29 August 1914 
The Sphere | 19 September 1914 
The Sphere | 17 October 1914 
The Sphere | 14 November 1914 
The Sphere | 2 January 1915 
The Sphere | 9 January 1915 
The Sphere | 30 January 1915 
The Sphere | 20 February 1915 
The Sphere | 27 February 1915 
The Sphere | 6 March 1915 
The Sphere | 13 March 1915 
The Sphere | 30 March 1915 
The Sphere | 27 March 1915 
The Sphere | 10 April 1915 
The Sphere | 17 April 1915 
The Sphere | 1 May 1915 
The Sphere | 8 May 1915 
The Sphere | 15 May 1915 
The Sphere | 22 May 1915 
The Sphere | 26 June 1915 
The Sphere | 3 July 1915 
The Sphere | 24 July 1915 
The Sphere | 18 September 1915 
The Sphere | 2 October 1915 
The Sphere | 16 October 1915 
The Sphere | 23 October 1915 
The Sphere | 30 October 1915 
The Sphere | 13 November 1915 
The Sphere | 20 November 1915 
The Sphere | 15 January 1916 
The Sphere | 22 January 1916 
The Sphere | 19 February 1916 
The Sphere | 26 February 1916 
The Sphere | 4 March 1916 
The Sphere | 11 March 1916 
The Sphere | 18 March 1916 
The Sphere | 8 April 1916 
The Sphere | 25 March 1916 
The Sphere | 6 May 1916 
The Sphere | 13 May 1916 
The Sphere | 20 May 1916 
The Sphere | 17 June 1916 
The Sphere | 1 July 1916 
The Sphere | 8 July 1916 
The Sphere | 29 July 1916 
The Sphere | 5 August 1916 
The Sphere | 12 August 1916 
The Sphere | 2 September 1916 
The Sphere | 9 September 1916 
The Sphere | 16 September 1916 
The Sphere | 14 November 1916 
The Sphere | 4 November 1916 
The Sphere | 11 November 1916 
The Sphere | 18 November 1916 
The Sphere | 25 November 1916 
The Sphere | 23 December 1916 
The Sphere | 23 December 1916 
The Sphere | 6 January 1917 
The Sphere | 13 January 1917 
The Sphere | 13 January 1917 
The Sphere | 27 January 1917 
The Sphere | 27 January 1917 
The Sphere | 3 February 1917 
The Sphere | 3 February 1917 
The Sphere | 10 February 1917 
The Sphere | 10 February 1917 
The Sphere | 10 March 1917 
The Sphere | 24 March 1917 
The Sphere | 7 April 1917 
The Sphere | 7 April 1917 
The Sphere | 14 April 1917 
The Sphere | 12 May 1917 
The Sphere | 12 May 1917 
The Sphere | 19 May 1917 
The Sphere | 9 June 1917 
The Sphere | 28 July 1917 
The Sphere | 18 August 1917 
The Sphere | 25 August 1917 
The Sphere | 8 September 1917 
The Sphere | 15 September 1917 
The Sphere | 29 September 1917 
The Sphere | 10 November 1917 
The Sphere | 15 July 1918 
The Sphere | 15 June 1918 
The Sphere | 13 April 1918
