[GreenKeys] Principles of Electricity applied to Telephone
and Telegraph Work
Roy Morgan
roy.morgan at nist.gov
Wed Nov 24 10:15:33 EST 2004
At 09:58 PM 11/23/2004, Don Robert House wrote:
>I now have what I believe to be a relatively complete collection of the
>editions of Principals of Electricity applied to Telephone and Telegraph
>Work ... "the Green Book".
Don,
Thanks for the info on the Green Book. I have the '38 edition at my elbow
and a couple of other editions at home. In trying to dope out a loop
switching arrangement, I found the '38 edition most helpful (Fig. 173,
Typical Terminating Telegraph Circuit .... )
The Long Lines Training Course #2 is likely unavailable to most of us..
any chance of scanning that to post on a web site? (Or is it available
already?)
I''m going to put a copy of your message in each of my books as a
reverence. Thanks again.
Roy
- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing!
7130 Panorama Drive, Derwood MD 20855
Home: 301-330-8828 Cell 301-928-7794
Work: Voice: 301-975-3254, Fax: 301-948-6213
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