Machinist School - How to pull a tree stump - the 1921 Method

The magazine "Illustrated World" Volume 36 of 1921 illustrates and writes on page 88 about removing a tree stump ..... Paul Bunyan's Hammer, it is called
here's the link ......  to a downloadable PDF
CLICK HERE >>>>>>

Thanks to Gary Leers ...... he uses an item you can see on YouTube called a Brush Grubber.