Cleaning and Preservation of Coins plete Guide
Platinum, Gold, Silver, Nickel and Copper. True and False Patina of Copper How To Cure Bronze Disease Iron, Zinc, Tin, Lead and Aluminum 2. Cleaning Your Coins: Mechanical Coin Cleaning: Soaking Before Cleaning Cleaning by Frozen Water Expansion Cleaning with Brushes Cleaning with a Toothpick Cleaning with Masking Tape Cleaning with Ink Erasing Pencil Carpenter's Glue Method


































