These are two glass pieces being held together. A drinking glass from long ago, perhaps?
This is a small, perfectly round and completely intact piece of mica. What would that have been used for around the turn of the century?
The digging will continue in our "History Beneath Us" program on the grounds of the General Lew Wallace Study & Museum tomorrow from 1:00-5:00 p.m. Drop by and watch us make more exciting discoveries!