Professor Roger H. Sawyer
Here are a few more slides for the end of the term.
Each will open in a separate window,
so you can look at the slide, close the window, and continue.
Slide 1
Slide 2
Slide 3
Slide 4
Slide 5
Slide 6
Slide 7
Slide 8
Slide 9
Slide 10
Slide 11
Slide 12
Slide 13
Slide 14
Slide 15
Slide 16
Slide 17
Slide 18
Slide 19
Slide 20