Did that complete your examination of the gross or physical characteristics, as opposed to the microscopic characteristics?

Mr. Cadigan. Yes; that in essence was the extent of the examination I made at that time.

Mr. Eisenberg. Did you go on to examine for microscopic characteristics?

Mr. Cadigan. Yes; I believe I mentioned that at the time I had examined these papers under the microscope.

Mr. Eisenberg. You mentioned that at the time?

Mr. Cadigan. Yes; earlier this morning.

Mr. Eisenberg. Yes.

Could you tell us what the results were of your examination under the microscope?

Mr. Cadigan. Again, I found that the paper sack found on the sixth floor, Commission Exhibit 142, and the sample secured 11-22, Commission Exhibit 677, had the same observable characteristics both under the microscope and all the visual tests that I could conduct.

Mr. Eisenberg. Could you go into detail as to what you did see under the microscope?