Measurement apparatus and equipment including those for scientific, nautical, topographic, meteorologic, industrial and laboratory purposes, namely, computer-controlled apparatus for testing and measuring audio signals; thermometers, not for medical purposes; Barometers; ammeters; voltmeters; hygrometers; testing apparatus not for medical purposes, namely, computer-controlled apparatus for testing and measuring radio frequency signals; Telescopes; periscopes; directional compasses; speed indi...