"Sling Shot Charlie" performs some sling shot stunts, shooting lightbulbs from son's head

Title card: "Sling-Shot Charlie! - Modern David of Reelfoot Lake, Tenn., uses son instead of Goliath" / MS man holding slingshot pours can of rocks on ground, his son wearing helmet and goggles stands in bkgd in front of side of building / CU son wearing goggles and helmet with three light bulbs sticking out from the top and sides / VS father slinging rocks and breaking lightbulbs / CU father takes aim and fires / LS one man throws lightbulbs into air and Charlie slings rocks at them, making hits / Note: exact month/day not known