They were spotted and engaged by British working parties who were emplacing some guns .
In the early hours of 6 January , Boer storming parties under General C.J. de Villiers began climbing Wagon Hill and Caesar 's Camp .
Boer were spotted and engaged by British working parties who were emplacing some guns .
In the early hours of 6 January , Boer storming parties under General C.J. de Villiers began climbing Wagon Hill and Caesar 's Camp .