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

Description: Magnetism and electricity are explained on this educational wall chart from 1955 coupled with detailed, colorful illustrations. Understanding the physics of something seemingly so complex has never been easier.

Condition: Good, slight discoloration and small bends along border. One of two copies available.

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.