6-K-9.jpg
6-K-9 2997x1964
A special vacuum is introduced between the Shroud and its backing cloth, in hopes of sampling any particulate matter trapped between the two cloths.
© 1978 Barrie M. Schwortz Collection, STERA, Inc. All Rights Reserved
© 1978 Barrie M. Schwortz Collection, STERA, Inc. All Rights Reserved