These bottle shapes have had a terra sigillata cote and have been fired to 1020.The thin one has had two different colors

Group of bottle shapes before sagar fire.

Here the darker terra is bleeding though.

Detail of low temp sodium glaze on top of terra.

Terra bottles before sagar fire.

of terra on and the darker one can be seen to bleed through here and there. I have used a low temp glaze to mask off the parts not to be affected by the smoke. So we shall see how they come out after the smoke fire.