Microscope slides mix: some prepared, concave, frosted, squares; covers, labels

Description

Microscope slides mix: some prepared, concave, frosted, squares; 2"x3",covers, labels
came from two microscopes that have been sold. One microscope for the 1930's and one from the 1960's
- the prepared slides are in a white box and were mfg from Fisher Scientific
- there are some unused slides with frosted sides ( about 3/4" frosted)
- some slides are thick ( some have a concave round area in the center)
- there is  stack or slides that measure 2" x 3"
- there are some that measure 1 -1/2" x 1 3/8"
- there are normal size slides
- there are labels and very thin covers
- what you see is what you get