Calipers for measuring trees; Compasses for measuring; Height measuring instruments; Instruments for measuring length; Measuring apparatus, namely, angle finders; Measuring apparatus, namely, bevels; Measuring instrumentation and apparatus, namely, digitizers; Measuring rulers; Measuring rules; Measuring wheels; Straight edge instruments for measuring flatness; Surveying instruments; Surveying machines and instruments; Testing equipment for measuring the temperature, pressure, position or for...