For sale: Four original old National Radio Institute (NRI) publications
in good condition.
Prices include postage to a US address. Thanks for looking.

-Al Schapira, W2ADS,
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(1924 NRI) "Lesson 1 of a Complete Course in Radio Telegraphy and
Telephony", Tenth Edition, Copyright by National Radio Institute, Inc,
Washington, D.C., 6x9, 64 pgs, softcover, covered with cardboard and
brown paper by original owner, perfect inside.
Contains some great photographs.
http://home.att.net/~a.schapira/NRI/Lesson1-1.jpg
http://home.att.net/~a.schapira/NRI/Lesson1-2.jpg
$7 post-paid. $10 post-paid for both this and Lesson 2, below.

(1924 NRI) "Lesson 2 of a Complete Course in Radio Telegraphy and
Telephony" --'Electrical Units and Circuits, The Electric Current,
Switches, Insulators, Conductors and Circuit Breakers', Tenth Edition,
Copyright by National Radio Institute, Inc, Washington, D.C., 6x9, 59
pgs, softcover, covered with cardboard and brown paper by original
owner, perfect inside.
http://home.att.net/~a.schapira/NRI/Lesson2-1.jpg
$7 post-paid. $10 post-paid for both this and Lesson 1, above.

NRI Radio-Television-Electronics Dictionary, IX-3, 1951.
Excellent condition. 96 pgs. 5 3/4 x 8 1/2.
http://home.att.net/~a.schapira/NRI/Dictionary.jpg
$7 post-paid.

NRI "Instructions for Operating the NRI Professional Signal Tracer".
Undated. Includes schematic.
Very good condition. 14 pgs. 8 1/2 x 11.
http://home.att.net/~a.schapira/NRI/Model33-1.jpg
http://home.att.net/~a.schapira/NRI/Model33-2.jpg
$7 post-paid.
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$20 post-paid for all four.