Caterpillar Tracks
The following is an article from the book Uncle Jo... ...rd, Weird World: EPIC.A small British company put tracks on a tractor and changed agriculture—and wa... ...ed agriculture—and war—forever.MAKING TRACKS In 1903 the British War Office offered £1,0... ...d. By 1906 Roberts had come...
https://www.neatorama.com/2017/07/10/Caterpillar-Tracks/
