Laboratories : MS of experiment in progress, TILT UP to white-coated man writing molecular symbols on blackboard as other man watches. Shot of technician adjusting automatic plotter. Several shots of Laval University students at work on experiments in various laboratories, of various pieces of machinery. Shots of names of laboratories, including "Lavoisier Chemical Laboratory". Interior shot of antique equipment, a cylinder gramophone in operation, an archimedes' screw.