OldInsulators.com detials the development of bottle caps and how they are used
About OldInsulators.com
Welcome to Old Insulators - one of the most entertaining and informative Insulator Collecting Hobby web properties on the Internet. After 30 years in this great hobby I am still and always interested in hearing from you.I have hosted insulator shows and swap meets on both coasts, written many articles and show reports for the hobby press. I provide free insulator appraisals and referrals as well as buy and sell insulators by the piece or the collection.
