A comprehensive guide to navigating rock and mineral formations safely.Adjust the size of the loop so that the knot is no more than 3 inches above the top of your foot. Leave about 2l/2 inches of cord ... The cord thata#39;s left is used to make a prusik loop, using a double fishermana#39;s knot. Adjust the length so that when itanbsp;...
|Publisher||:||Stackpole Books - 1997|