...ere to Malden great cheering for the Union was manifested. July 26.--On the evening of the 25th the steamer Economy, with a detachment of men under Major Hines, was sent up the river six miles to Malden , to look after a foundry at that place, said to be casting cannon for the enemy. Not finding such to be the case, she returned to Elk River. One piece of the enemy's artillery, which was disabled a...