[GreenKeys] Anyone have a (digital) copy of these? & Thanks for all the help!

[Charles Ring]

Here is the second one you asked for:

http://etler.com/docs/Books/History/Switching/



On 8/9/2012 1738, Christian Gauger-Cosgrove wrote:
> Hello everyone!
>
> First I want to give a great big thank you for all the help and
> pointers I was given in my earlier request for documentation. I''ve
> also found much help from my local university's engineering library.
>
> Now, I'm just wondering, might anyone have a digital copy of the
> following texts by any chance?
> 1. "A History of Engineering and Science in the Bell System: The early
> years (1875-1925)" Amos E. Joel, Bell Telephone Laboratories, G. E.
> Schindler
> 2. "A History of Engineering and Science in the Bell System: Switching
> technology (1925-1975)" M. D. Fagen, Amos E. Joel, G. E. Schindler,
> Bell Telephone Laboratories
> 3. "Telephony and Telegraphy: An Introduction to Instruments and
> Switching Systems (Electromechanical and Reed-Electronic)" Sydney F.
> Smith
> 4. "Introduction to Telephone Switching" Bruce Edwin Briley
>

-- 
*Charles Ring W3NU*
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