PORCELAIN INSULATOR BOOK 160 Pages This PORCELAIN INSULATOR BOOK has 160 pages and is a guide book for collectors on Unipart pin type insulators. This is the third edition by Jack Tod . Contains the universal style chart, pricing guide, trademarks and patent information. Add this to your insulator library. I ship USPS Priority Mail, with the buyer paying the actual shipping... My price is only... $10.00 plus postage. Buy with confidence! Payment may be made by Pay- Pal or other forms. ---- Don't wait for the sale it's not going to happen.