On Sat, Sep 29, 2018 at 09:55:12AM +1000, Warren Toomey wrote:
> + a later version which is in the Nokia Bell Labs archives, which I
>   haven't been able to get my hands on

Archive.org has it at https://archive.org/details/bstj-archives but I
collected this specific issue for my own purposes here:
http://sciops.net/information/bstj/

(archive.org's new web interface is ... touch-friendly.)

The paper in question is bstj57-6-1905_text.pdf.