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  • National Insulator Association
  • www.nia.org
  • This site provides detailed information about the National Insulator Association. Photographs related to collecting glass and porcelain insulators and significant historical data are also available.
3.8
(si*)
<10
5
  • Glassian
  • www.glassian.org
  • Collections of Ian Macky, including glass insulators, prism glass, and related history.
3.5
(si*)
<5
3
  • Insulator News & Market Report
  • www.inmr.com
  • A commercial advertising industry specific journal that serves the commercial electrical market as a source of information on international developments in power transmission and distribution.
4.2
(si*)
<5
5
  • Insulator Gurls at Large
  • www.insulatorgurls.com
  • Follow the odyssey of two Canadian insulator collectors, who refuse to take themselves seriously.
3.1
(si*)
-
2
  • SignalSpark insulator book
  • www.signalspark.com
  • SignalSpark is a high quality book celebrating the insulator as an icon of industrial design.
3.4
(si*)
-
2
3.4
(si*)
-
3
  • Glass Insulators Reference Site
  • www.insulators.info
  • Insulator collectors resource with information on glass and porcelain insulators, show calendar, club listings, glossary, tips and photos of rare items.
4.0
(si*)
-
5
  • Teleramics - UK Railway Telegraph Insulators
  • teleramics.com
  • Detailed information and photographs on styles, materials, colours used for railway telegraph insulators from the UK. Sections on designers, markings and manufacturers of these products. Sub sections include railway crockery, insulator fixings, telegraph poles, brackets, and railway lighting.
3.7
(si*)
-
3
  • Crown Jewels of the Wire Magazine
  • www.crownjewelsofthewire.com
  • Magazine dedicated to the collectors of historic glass and porcelain insulators used by telegraph, telephone and electric power utilities. Includes value finder and subscription information.
3.5
(si*)
-
4
  • Collecting Insulators
  • www.collectinginsulators.com
  • Information on the hobby of collecting insulators and related collectibles. Contents include pictures of insulators, history of companies, patents, where to find insulators, manufacturing details, insulator terminology, books on the subject, and background on the hobby.
3.1
(si*)
-
2
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