OCR Text |
Show II I Deadly New Rifle. BullotB'from tho now 30-callbor I rlflos of tho United States array whirl with great rapidity. Tho rilling gives I ono revolution of tho bullot about Its : axis In ten Inches. At tho muzxlo tho voloclty of tho bullot Is 2,300 feet a socond, which means 2,760 turns a second, assuming that tho bullot does I not strip In the rifling. Tho clrcum- ' foronco of tho bullet is .942 of an Inch, which, gives a peripheral voloclty, of 2.C0O' Inches each socond, or 13,000 foot a mlnuto. i , v |