Seger was a
chemist who concentrated on clay and heat treatment.
He is known
fundamental rules for overcoming crazing which followed his study
of expansion rates and glaze fit.
a system of analysis (rational analysis) which describes clays
in terms of pure kaolinite, feldspar and quartz.
a method of describing a glaze by the proportions of the constituent
- and for developing
pyrometric cones for measuring heat-work