Geometry is wrong for it to play verticals in a lateral pickup. Do a search on 
“Hughes Stylus” for an example of something that does. 

Sent from my iPhone

-- Peter
pjfra...@mac.com

> On Feb 16, 2018, at 4:52 PM, Ron L'Herault via Phono-L <phono-l@oldcrank.org> 
> wrote:
> 
> Was told that it is an Edison product.  The little jar it is in has the 
> number6927 on it.
>  
> Ron L
>  
> From: Phono-L [mailto:phono-l-boun...@oldcrank.org] On Behalf Of Greg Bogantz 
> via Phono-L
> Sent: Friday, February 16, 2018 5:56 PM
> To: Ron L'Herault via Phono-L
> Cc: Greg Bogantz
> Subject: Re: [Phono-L] C-4 DD stylus
>  
>     I don't think that playing DDs is what this stylus was intended to do.  
> To be effective for playing vertical cut discs with a lateral pickup, the 
> stylus assembly has to have the tip considerably offset to the side relative 
> to the line of the shank.  This allows the assembly to be a lever that 
> translates vertical motion to lateral motion.  This stylus looks like an 
> early jeweled tip intended for lateral pickups or reproducers.
> 
> Greg Bogantz
> 
> 
> 
> 
> On 2/16/2018 3:20 PM, Ron L'Herault via Phono-L wrote:
> Could the stylus in the attached image be for an Edison C-4 to allow it to 
> play Diamond Discs?
>  
> Ron L
> 
> 
> 
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