Original 1942 Oil and Gas trade vintage catalog for the GEOPHYSICAL INSTRUMENT COMPANY.  Main office and plant were located at 1315 Half Street SE, Washington, DC.

Manufacturers of Oilfield Equipment.

Products include Seismic Equipment, Electrical Equipment, Magnetic Apparatus, Gravity Apparatus, Geochemical Apparatus, Borehole Instruments and Instrument Parts, all are featured.

Has product image, description and applications to provide product details.

Unbound from a large rare 1942 Composite Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro oilfield petroleum industry library.