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.
Sometimes, at Kmart, all I have is a red pen for people to write checks with or sign their credit card slips. This has only happened once or twice, but someone told me that signing in red ink means that it's Invalid.One woman insisted I get another pen, as she didn't like red, as it looked bad.ometimes, at Kmart, all I have is a red pen for people to write checks with or sign their credit card slips. This has only happened once or twice, but someone told me that signing in red ink means that it's Invalid. One woman insisted I get another pen, as she didn't like red, as it looked bad.