Aerometers; Alarm installations and alarms; Batteries; Cameras; Computers; Electric navigational instruments; Electric wires; Electronic notice boards; Eyeglasses; Facsimile machines; Geiger counters; Life-buoys; Lightning arresters; Portable listening devices, namely, MP3 players; Portable media players; Portable telephones; Scientific and technical apparatus, namely, optical mirrors; Silicon wafers; Slide calipers; Video disks and video tapes with recorded animated cartoons; Weighing machines