Pro-Log Corporation August 1985 Short Form Catalog.

Boonton Radio Corporation Catalog C.

Oriel Fiber Optics & Accessories Catalog.

Wavetek 1990 Test + Measurment Instrumentation Product Catalog

Power Designs Inc. Regulated DC Power Sources Catalog.

Nicolet Scientific Model 660 Dual-Channel FFT Analyzer Catalog.

BK Precision 50th Year Test Instruments + Accessories Product Catalog

Oriel Corp. 1985 Light Sources Monochromators Detection Systems Vol II Catalog.