Leeds & Northrup Instruments and Systems Measurement & Control Catalog.

Southworth Precision Punch Systems Catalog.

Newport 1993 Precision Laboratory Products Catalog

Hach Kits & Instruments For Colorimetric Measurement Catalog.

Sturtevant Richmont Form No. C10194 Torque Measurement Systems Catalog.

Wavetronics Precision Microwave Products Catalog.

Yokogawa Corp YEW 00A02B02-E-A 2001 Measurement & Control Catalog.

GenRad Impedance Standards and Precision Bridges Catalog.