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Digital Publications

The NIA is working on both preserving past research and making educational data available to the insulator hobby.  The following books are now available in digital form and may be downloaded.  

Note:  “These documents are made available for personal use only. They are copyrighted and the contents thereof must not be reprinted or imparted to a third party nor be used for any unauthorized purpose without obtaining advanced written permission from the National Insulator Association.”

Click an image below for the digital copy:

 

A History and Guide to North American 

Pintype Insulators.  

By John & Carol McDougald

Glass Insulators from Outside North America

Second Revision

by Marilyn Albers & N.R. Woodward

Worldwide Porcelain Insulators

 

by Marilyn Albers & Jack H. Tod

Canadian Railway Communication

Insulators 1880-1920

by Mark Lauckner

"What are Insulators?"

Initially by H.G."bea" Hyve & the McDougalds

Updated by Don Briel

 

 

Glass Insulators from Outside North America

Price Guide

by Marilyn Albers & N.R. Woodward

 

Worldwide Porcelain Insulators

1986 Supplement

by Marilyn Albers & Jack H. Tod

 

Canadian Railway Communication

Insulators 1880-1920 - Value Guide

by Mark Lauckner

 


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