Cleft Graft Waxed and Unwaxed
At the left, a cion inserted in the cleft, constituting a cleft graft. At the right, a cleft graft completed, all but the bandaging, by the application of the grafting-wax. The cion is cut in wedge shape, one edge of the wedge being thinner than the other.
This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 3 Chapter 5