Author: Frank R. Stockton / Year: 1824-1902 / Genre: Humor A retired middle-aged gentleman and his wife take a long walk, arm-in-arm, many miles, up hills, across fields, with a laden knapsack and a heavy picnic basket, and yet they are completely at ease because of the gentleman's invention, a negative gravity device, which they carry to lighten their weight. He uses the device to help with farm work.
