[ Christopher Proudfoot wrote in 130403 MMDigest --

> In that year, one H. J. Cullum, trading as Lockwood's, started
> selling gramophones and phonographs, and also manufacturing them
> (as Perophones).

See: http://mtr.arcade-museum.com/MTR-1910-50-24/MTR-1910-50-24-25.pdf 

It's not a lot, but it's something.

Bob Hodge