On 5/7/19 10:54 AM, Al Kossow via cctalk wrote:
> 
> 
> On 5/6/19 4:34 PM, Al Kossow via cctalk wrote:
>> I took a better picture of the panel for this yesterday
>> http://bitsavers.org/pdf/dlcCompany/cowculator

Took a bunch more pictures which have been uploaded to bitsavers.
It has a 12 position rotary switch that selects which potentiomenters are 
active.
There are red and green lights.
The circuit is just a resistor network.

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