Mystery Gadget 39

image

What's happening with this device?

The answer is here.
Posted By: Paul - Tue Aug 02, 2016
Category: Technology, 1920s





Comments
I was led astray by the air hoses. They must be for cooling the vacuum tubes?
Posted by BMN on 08/02/16 at 11:09 AM
Too hard. I've decided this picture has nothing to do with the description of the device, so these guys are on break, blowing air on a fan to see how fast it would go 'round.
Posted by Virtual in Carnate on 08/02/16 at 02:59 PM
it was just as I suspected: the first pornographic television for home use.
Posted by Greg in Baltimore on 08/03/16 at 09:06 PM
Looks like some kind of intercom system.
Posted by Fritz G in Just Visiting This Planet on 08/06/16 at 07:19 AM