(117)  CE 840.--Two lead-like fragment** recovered from the rug 	underneath or in the area which was underneath the left jump seat of the 	Presidential limousine. (73) The panel found that each fragment weighed 	0.5 grain. Because of their minute size, no further examinations were 	conducted on this exhibit. (See fig. 16.)
	(118)  CE 841.---One round metal box containing lead residue recovered by the FBI from the inside surface of the windshield of the Presidential limousine. Because of the small size of the sample, further examinations were not conducted. (See hearings before the Warren Commission, vol. 17, p. 840. )
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	    *The two test-fired bullets were used as standard(s )for comparison with the class characteristics on CE 399, found on a stretcher at Parkland; with those
	    CE 567, the bullet nose portion found in the limousine; and with CE 569, the bullet base portion found in the limousine.
	    **The FBI originally recovered three particles. In 1970. an independent researcher brought to the attention of the National Archives that one of the three fragments was missing. The Archives bas been unable to locate it.