Fred Olsen discusses the finer points of ash glazing. In the foreground is one of Olsen's bottle forms.

1. Olsen discusses ash glazes to the group of students and artists.

2. Mixing the ash glaze.

3. Showing the importance of sieving the ash before drying.

4. Maria Geszler discussing her salt glazed surfaces.

5. Arthur Mueller talks about his glazes and recipes.

6. Arthur Mueller mixing his glazes and demonstrating his techniques for glazing.