Page 101 - Berndt Sundsten "My First Book of Knots: A Beginner's Picture Guide"
P. 101
Knots for games and outdoor
activities The Philadelphia knot
(fire-escape knot)
With the help of the Philadelphia knot, you can quickly and easily make a
climbing rope. Learning to make a climbing rope used to be part of every
firefighter’s training. With this knot you will get a rope with a number of
equally spaced overhand knots. Try making a climbing rope this way; it feels
a bit like magic.