I recommend The Complete Guide to Mid-Range Glazes: Glazing and Firing at Cones 4-7 by John Britt. And excellent and informative book about mixing your own glazes for ceramics.
I recommend The Complete Guide to Mid-Range Glazes: Glazing and Firing at Cones 4-7 by John Britt. And excellent and informative book about mixing your own glazes for ceramics.