Mr. Cooper and Mr. Cramer with machine

Notes:

Two men seated at a table with a hearing-aid machine. One man is controlling the machine and testing the other man's hearing. The machine is shown with a sign that reads, "Sonotone - To restore the happiness of hearing."

Data Provider:

Grand Rapids Public Library (Grand Rapids, Mich.)

Subject Topic:

Hearing aids, Deafness, and Medical equipment & supplies

Rights:

© Grand Rapids Public Library. All Rights Reserved.

URL:

http://cdm16055.contentdm.oclc.org/cdm/ref/collection/p15416coll2/id/574