That defendants do not produce in their flow-tank "streams" composed of clear and of different colored glasses; but defendants only produce bodies of clear and colored glasses, irregularly mixed and constituting gobs of the old style, or prior art gobs, in form or character; and defendants' marbles do not have the colored glass on the inside only, within the clear glass, but defendants' marbles have the colored glass on the outside and scattered all through the clear glass, irregularly.