Figure 4.3

Drawing by Ray (late, totally blind) of a glass, with lines becoming thinner to indicate the roundness.

Figure 4.1

Figure 4.2

Figure 4.3

Figure 4.4

Figure 4.5

Figure 4.6

Figure 4.11

Figure 4.16

This page was designed and is maintained by William Barek, CITD - Bladen Library.
E-mail: barek@macpost.scar.utoronto.ca