 At <unk> , infantry in the 8th Scottish Rifles , 156th ( Scottish Rifles ) Brigade , 52nd ( Lowland ) Division ) advanced with the 7th Light Horse and the Wellington Mounted Rifles Regiments ( 2nd Light Horse Brigade ) , covered by infantry in the 7th Scottish Rifles , 156th ( Scottish Rifles ) Brigade , 52nd ( Lowland ) Division on the left , who had brought 16 machine guns and Lewis guns into a position from which they could sweep the crest and reverse slopes of Wellington Ridge . The Wellington Mounted Rifle Regiment , with the 7th Light Horse Regiment and supported on the left by Scottish Rifles ' infantry posts , fixed bayonets and stormed Wellington Ridge . They encountered heavy rifle and machine gun fire , but rushed up the sandy slope and quickly broke through the German and Ottoman front line . After clearing Wellington Ridge , the mounted riflemen , light horsemen and <unk> pressed forward from ridge to ridge without pause . These troops swept down on a body of about 1 @,@ 000 to 1 @,@ 500 Ottoman soldiers , who became demoralised . As a result of this attack , a white flag was <unk> and by 05 : 00 the German and Ottoman soldiers who had stubbornly defended their positions on Wellington Ridge , dominating the camps at Romani , were captured . A total of 1 @,@ 500 became prisoners in the neighbourhood of Wellington Ridge ; 864 soldiers surrendered to infantry in the 8th Scottish Rifles alone , while others were captured by the light horse and mounted rifles regiments . By 05 : 30 , the main German and Ottoman force was in a disorganised retreat towards Katia , with the 1st and 2nd Light Horse Brigades and the Ayrshire and <unk> batteries not far behind . At 06 : 00 , a further 119 men surrendered to the infantry in No. 3 Redoubt ; while these prisoners were being dealt with , it became apparent that they were part of a rearguard and that a full retreat was under way . At 06 : 30 , Lawrence ordered Chauvel to take command of all troops and to initiate a vigorous general advance eastwards . 
