Inventions and Inventors Crossword Puzzle

QUESTIONS LIST: clock : has two hands, deere : invented the steel plow, mccormick : invented the mechanical reaper, xray : sees something that is broken, ford : founder of a motor company, camera : people found a way to save important images, morgan : invented the traffic light and gas mask, volta : invented the electric battery, gutenberg : developed the printing press, morse _ code : each letter has different pulses of electricity, tesla : experimented with wireless electric power, paper : you write on this, carver : developed 300 products from peanuts, mccoy : invented the oil cup, radio : they don't need wires, compass : helps you find your way (not a map), telephone : can be a landline or a mobile, benz : first internal combustion engine, walker : invented hair products, edison : created the lightbulb and the motion-picture projector.