In late September 1915 , the 2nd South Western Mounted Brigade ( without the battery ) was dismounted .
In late September 1915 , the 2nd South Western Mounted Brigade ( without the battery ) was left Essex for Liverpool en route to Gallipoli .
In late September 1915 , the 2nd South Western Mounted Brigade ( without the battery ) was dismounted and left Essex for Liverpool en route to Gallipoli .