6100 Hillcroft, Ste 115

Mount Sopris Instrument Co. Inc AD #88 - 1/2 Page - B/W.
U S A, Burwell, NE 68823; . . . . . . . . . . . . . . . . 781 934-0790
Subconn Inc.; 840 G St; PO Box 459
(Fax: 781 934 3281) (Email: mac-us@macartney.com)
U S A, Bart Rock, MA 02020;. . . . . . . . . . . . . . . 781 319-0860
MJ Stewart Associates - Subconn, Inc.;
297 Ocean St; PO Box 665
(Fax: 781 319-0862)
(Email: mjs@subconn.com)
MACHA INTERNATIONAL, INC.; . . . . . . . . . . . . . . . 713 723-5040
(Source Control, Airgun Central, Sensor Testing, VSP);
10808 Fallstone Rd, Ste 300; Houston, TX 77099
(Fax: 713 723-8452) (Email: sales@macha.com)
(www.macha.com)
William J. Macha, Pres; Ann Guggenbuehler, Opers
MACKAY MARINE, INC.; . . . . . . . . . . . . . . . . . . . 281 479-1515
921 Seaco Ave; Deer Park, TX 77536 (Fax: 281 478-6741)
(Email: houston@mackaymarine.com)
(www.mackaymarine.com)
Harahan, LA 70123;. . . . . . . . . . . . . . . . . . . . 504 733-5824
1305A Distributors Row (Fax: 504 734-8535)
(Email: nola@mackaymarine.com)
(www.mackaymarine.com)
Instruments - Geophysical 177
MAGELLAN NAVIGATION INC.; . . . . . . . . . . . . . . . 408 615-5100
(GPS Solutions for Survey & Mapping); Hdqts;
(Professional Business Unit); 471 El Camino Real;
Santa Clara, CA 95050 (Fax: 408 615-5200)
(Email: surveysales@magellangps.com)
(www.pro.magellangps.com)
FRANCE, 44474 Carquefou; . . . . . . . . . . . . . . 33 2 28093800
Magellan Navigation S.A.; European Hdqts; Zac de La Fleuriaye
(Fax: 33 2 28093939) (Email: surveysalesemea@magellangps.com)
MAGELLAN NAVIGATION S.A.S.; . . . . . . . . . . . . . 33 2 28093800
(Land Survey, Marine Survey, Survey Solutions);
Rue Thomas Edison; ZAC de la Fleuriaye; BP 60433;
44474 Carquefou Cedex, FRANCE (Fax: 33 2 28093939)
(www.magellangps.com)
Francois Erceau, Gen Mgr; Robert Snow, Product Mktg Dir
MALA GEOSCIENCE; . . . . . . . . . . . . . . . . . . . . . 46 953 34550
Skolgatan 11; S-930 70 Mala, SWEDEN (Fax: 46 953 34567)
(Email: sales@malags.com) (www.malags.com)
U S A, Charleston, SC 29416; . . . . . . . . . . . . . . 843 852-5021
Mala GeoScience USA Inc.; PO Box 80430 (Fax: 843 769-7392)
(Email: sales.usa@malags.se) (www.malags.com)
Matthew J. Wolf, Pres; Kevin Hon, Sr Acct Mgr
LaCoste & Romberg Gravity Meter Rentals
Worden Gravity Meter Sales, Service & Repairs
Neese Instrument Co. / Worden Gravity Meter Co.
Neese Instrument Company - AD#12 - 1/4 Page - B/W
“Gravity Meters & Magnetometers”
2116 Thompson Hwy, Suite H-1
Richmond, Texas 77469
Houston Tel: 281-342-2884 Fax: 281-342-2803
Email: gravmeter@aol.com
www.gravityservices.com