Issue 1 1 October 1915	Issue 2 15 October 1915	Issue 3 1 November 1915	Issue 4-5 25 December 1915	Issue 8 15 February 1916	Issue 1 15 August 1917
Issue 2 15 September 1917	Issue 3 1 October 1917	Issue 4 15 October 1917	Issue 5 22 November 1917	Issue 7 15 December 1917	Issue 8 1 January 1918
Issue 9 15 January 1918	Issue 10 1 February 1918	Issue 11 15 February 1918	Issue 13 1 April 1918	Issue 15 30 April 1918