Comment It was a hearing aid (Score 5, Informative) 685
This was released in 1924:
http://hearing.siemens.com/sg/10-about-us/01-our-history/milestones.jsp?year=1924
Seems like it could easily be that.
This was released in 1924:
http://hearing.siemens.com/sg/10-about-us/01-our-history/milestones.jsp?year=1924
Seems like it could easily be that.
DVDA?
Riches: A gift from Heaven signifying, "This is my beloved son, in whom I am well pleased." -- John D. Rockefeller, (slander by Ambrose Bierce)