Figure,  table, and plate thumbnails

Figure 1.

s_f01.gif (6350 bytes)

Figure 2.

s_f02.gif (5972 bytes)

Figure 3.

s_f03.gif (4100 bytes)

Table 1.

Figure 4.

s_f04.gif (5898 bytes)

Table 2.

Plate 1.

s_p01.gif (13307 bytes)

Plate 2.

s_p02.gif (17122 bytes)