A one-page Scientific American article describing Howard's Hemp and Flax Dresser, a machine for crushing, breaking and hatchelling hemp and flax fibers. It explains the parts (fluted rollers, dressers with hatchel teeth, clamp, rack, friction clutch, gears) and how reversing the rollers carries the fiber through the dressing cycle. A cross-section diagram accompanies the text, and the patent was granted to C. G. Howard of Topeka, Kansas, in 1864.