Gertrude, but we'll call her Daisy, Frank, as soon as we know, ever think of for colour, 240, _241.
Pump, air, 340; bucket, 352, _353_; force, 354; most marvellous, 355; Westinghouse air, 199. Railway brakes, 187; signalling, 200. Rays, converging and diverging, _256_; heat, concentrated by lens, _232_; light, 232.