The internets to the rescue! All you want to know about Cook binaural records:
----- Original Message -----
From: "Lou Judson" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, December 08, 2010 10:27 AM
Subject: Re: [ARSCLIST] "soundbook" Book-Records Inc, NY
>I am curious what the groove size and spacing was for these - no need
> to own one, just want to know more!
> Firesign Thetaer made someLps with two complete programs on them,
> depending on which of two grooves the stylus landed in...
> On Dec 7, 2010, at 7:22 PM, Punto wrote:
> A few years back I posted to this list about some interesting Cook
> LPs that were apparently stereo recording that used a separate groove
> for each channel and required two tonearms for playback. Does anyone
> out there have a working turntable fitted out to play these curiosities?
> Peter Hirsch
> On 12/7/2010 10:06 PM, Michael Biel wrote:
>> In addition to being a record label, Emory Cook was also a recording
>> engineer and recording service. There are a lot of Cook recordings
>> were not on the Cook Records label.