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

Hemco Corp. 1984 Laboratory Equipment Catalog.

B & B Motor & Control Corp. 1985 Catalog.

Hemco Corporation Fume Hoods & Equipment for the Modern Laboratory Catalog 87-R8

M/A-Com Passive Microwave Components Catalog By Hall-Mark Electronics Corp

Gilson Company Laboratory Testing Equipment Catalog 1993 93-1

Hemco Corp. Laboratory Equipment Catalog 89-R9.