| Materials sourced from | United States |
|---|---|
| Year | 1955 |
| Recommended Age Range | 12 years to adults |
| Country of Origin | United States |
Check the listing for details. 1955 Optical Instruments School Teaching Chart. W.M. Welch Co. Condition: Used, Made in United States. Listed at 29.99 USD. The 1955 Optical Instruments School Learning Chart by W.M. Welch Manufacturing Co., Chicago, Il.is a educational tool designed for individuals aged 12 years to adults. This vintage chart provides a comprehensive lesson on optical instruments. With detailed diagrams and explanations, this chart serves as a valuable resource for those interested in science and nature, specifically in the field of microscopes, eyes, telescopes and cameras etc. Perfect for school-aged students or hobbyists looking to expand their knowledge in the realm of optics. Chart is large at 42inches tall and 29 inches wide.