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.
To refill your PhD Multi Pen just unscrew barrel at grip area (squeeze grip &amp; turn barrel counter clockwise), pull out empty refill or lead tube, replace refill (for pencil, place no more than two 0.5mm leads in lead tube and replace) by pushing it firmly into the empty slot, reattach grip to barrel.