Corpscon, Version 6.0, is a MS-Windows-based program which allows the user to convert coordinates between Geographic, State Plane, Universal Transverse Mercator (UTM) and US National Grid systems on the North American Datum of 1927 (NAD 27), the Nort
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TEI Rock Drills
TEI Rock Drills Inc. manufactures drilling attachments and limited access drill rigs for the construction, mining, fencing and geothermal industries. Visit TEI Rock Drills
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RisiStone Systems
Creators of several nice modular block retaining wall systems. Their website has free design software for their products. Visit RisiStone Systems
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Geokon, Inc.
Geokon, Inc. manufacturers a full range of high-quality geotechnical instrumentation suitable for monitoring the safety and stability of a variety of civil and mining structures. Visit Geokon, Inc.