Title
Document Type
Image
Preview
![image preview](https://digitalcommons.cwu.edu/john_foster_photos/2615/preview.jpg)
Description
Two men using an oscillograph in a science class.
Rights
Educational use only, the creator retains copyright and information is provided here for educational use only.
Image
Two men using an oscillograph in a science class.
Educational use only, the creator retains copyright and information is provided here for educational use only.