Published and copyright 1955 by W.M. Welch Manufacturing Company, 1515 Sedgwick Street, Chicago 10, Illinois, USA

Description: This vintage school wall chart from the 1950s displays drawings and descriptions of various experiments involving oxygen and hydrogen. The illustrations are colored and detailed for your convenience, understanding, and enjoyment.

Condition: Good, minimal visible damage.

This poster is on paper, but please note that we offer linen-backing for an additional cost. Email us at postermuseum@gmail.com for more details.