Electrical Engineering (1) | University of Illinois Archives
Caption on back: Prof. William J. Fry checks a new device being perfected for brain surgery. He examines units which produce intense sound waves pitched so high they cannot be heard, and focus them with pinpoint accuracy.
Geographic Coverage: Bio Lab, University of Illinois, Urbana, IL
Found in Box 130, Folder FAC - 4 FR - FU
Negative Number: 8051, Record Series 39/2/22.
Copyright University of Illinois.
Copyright of this image is managed by the University Archives or we have been unable to identify the copyright holder. Please contact us if you would like to purchase a high-res copy of the image, to inquire about permissions for publication, or if you can help use identify the copyright holder.