A Periodic Table for Blind Chemistry Students and Chemists

The model for beta testing is made from the graphics below.
They are produced with black Braille dots by the Swell Touch method
and converted to convenient use by attachment at two places
and folding at seven to fit into a lab coat pocket or schoolbook.

More information may be had
by calling Roy Alexander at 773-271-0318.


4851 N. Washtenaw Ave., Chicago, IL 60645    773.271.0318
last update 5/5/18