Errata

   "All reference to Patent No. 5,687,569 to Leonard L. Stewart, of
California, for METHOD OF COMBINING WASTE WATER TREATMENT AND POWER
GENERATION appearing in the Official Gazette of November 18, 1997,
should be deleted since no patent was granted."

   "All reference to Patent No. 5,689,119 to Tieer Gu, et. al., of
Michigan, for LCD WITH INCREASED PIXEL OPENING SIZES appearing in the
Official Gazette of November 18, 1997, should be deleted since no patent
was granted."

   "All reference to Patent No. 5,689,338 to Yoshinori Ohsaki, et. al.,
of Japan, for APPARATUS AND METHOD FOR MEASURING OPTICAL ANISOTROPY
appearing in the Official Gazette of November 18, 1997, should be
deleted since no patent was granted."