Name the machine that harvests cotton?

Cotton is harvested using two methods in North America.

The first is the cotton stripper:

http://www.deere.com/servlet/com.deere.u90785.productcatalog.view.servlets.ProdCatProduct?tM=FR&pNbr=7460XN

The other method is the cotton picker:

http://www.deere.com/servlet/com.deere.u90785.productcatalog.view.servlets.ProdCatProduct?tM=FR&pNbr=9996XN