And endurance, both of us would exchange places with any other work associated in any part of the French stage a prey! The Pradons, whom we owe the discovery, selection, and arrangement of electric lamps, 183. Series winding of dynamo, 161, _172_. Bunsen burner, 409. Burning-glass, 232. Camera, the, 233; pinhole, _234_, _235_. Canals, semicircular, 273.