July 1-3- The Battle of Gettysburg, Pennsylvania. The bloodiest battle of the Civil War dashes Robert E. Lee's hopes for a successful invasion of the North. July 4- Vicksburg, Mississippi, surrenders to the Union Army under Grant.
Method. 1  Test the pen to make sure it can tell the difference between good money and computer paper. 2  Apply spray starch to the next dollar bill in an attempt to make it read as fake. 3  After drying, test the results by re-applying the counterfeit money detector pen to both the dollar and to the computer paper.
Next, she scrubbed off the ink with a toothbrush. After drying the now-blank notes with a hair dryer, she fed them through a Hewlett-Packard Co. 3-in-1 inkjet printer that emblazoned them with scanned images of $50 or $100 bills. If you're running an international counterfeiting ring, then yes, you're gonna need some expensive equipment.