[Boatanchors] Capacitor Information?

[mac]

Find Cardwell advertising in the ARRL Handbooks up through 1947 but  
absent in 1948....

Dennis D.  W7QHO
Glendale, CA

****************
On Mar 31, 2014, at 11:38 AM, Jim Haynes wrote:

> And prior to the capacitor business, the Cardwell family was doing  
> printing telegraph equipment.  The AWA museum has a couple of their
> printers under the name American Telegraph Typewriter Co.
>
>
> jhhaynes at earthlink dot net