Abstract: A bag is formed of transparent polymeric material comprising a pair of side walls and a transverse weld forming a receptacle, and is characterized by a paper panel on the inner surface of one side wall, and a closure means comprising a plurality of strips of adhesive material, any one of which can join the other side wall to the paper panel in such a way that breaching of the adhesive material is evident by delaminating or tearing the panel.
Abstract: One block is movable with respect to another block, one of the blocks having a clamp which clamps the scion or root stock, and the other having knives facing the clamp, and in a configuration to remove a dovetail chip from both the scion and root stock so that the chip from the scion when inserted in the root stock recess exactly matches the recess, and the two cambia align accurately.