Mr. Cunningham. Yes, sir; I mentioned that this morning.

Representative Ford. He brought it out this morning.

Mr. Cunningham. I would be willing to state right now if we processed both of your hands you would come up positive, because invariably pipe smokers stick their finger in the bowl and you would get a positive reaction.

I am a cigar smoker, I also would come up positive.

Mr. Eisenberg. I don't have any further questions, Mr. Chairman.

Mr. Dulles. Do you have any further questions?

Representative Ford. I have no questions.

Mr. Rhyne. I take it in sum and substance that these paraffin tests are practically worthless?

Mr. Cunningham. For the determination of whether or not a person has fired a weapon.

Mr. Rhyne. A gun?