Pick Up Austria's New Coin—If You Can Lift It

November 2004 by Verena Dobnik

New Life for the Suction Nozzle

December 2003
The suction nozzle was one of the first Venturi nozzles to be used in the dredging business. Years later it was replaced with the straight Venturi system, which is sometimes referred to as a “log.” The main benefit of the log is that the operator only needs a suction hose with a short nozzle.

The Bawl Mill

October 2004
• House members "earn" another raise
• So how much is the national debt?

The Kenai Peninsula Goldfields

April 2006
Half the prospecting adventures I’ve done on the Kenai Peninsula occurred in winter. Not because I enjoyed looking for gold among the ice flows or 34-degree water, but on some creeks winter is the best time to find gold after violent swirl holes slow down.

The Federal Land Survey System

March 1999
When the thirteen original colonies were laid out in what is now part of the United States, they used the English system of metes and bounds.

Pediments

April 2005
A pediment is a broad, gently sloping erosion surface or plain of low relief that is often found in arid and semi-arid regions at the base of a receding mountain front. The example shown is from the Palo Verde Ranch 15-minute topographic quadrangle, southwest of Tucson, Arizona. This is one of the best examples the writer has ever seen.

Looking Back

January 2001
Excerpts from CMJ published 50 years ago this month.

Ask The Experts—Where to Take Sulfide Ore for Processing

January 2009
Q: I have a high grade silver-copper vein. In my area of NE Washington, hundreds of these veins were mined and shipped ore years ago. The vein is not a problem to mine, the problem is whom do I sell the sulfide ore to these days?...

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