Grading Ancient Coins

Grading Ancient Coins

CoinWeek Ancient Coin Series by Mike Markowitz ….   FEW TOPICS IN CLASSICAL NUMISMATICS provoke more ferocious argument than the grading of ancient coins. Among collectors of classic American coins the 70-point “Sheldon Scale”[1] is universa… The post...
The Future of Gold Mining

The Future of Gold Mining

By Blanchard and Company, Inc ……   Recently the World Gold Council released a report on the relationship between gold and the natural environment. As the threat of ecological impact and global warming loom large, gold mining operations… The post...
Ask DAN: What Are the Fundamentals of Assessing Vital Signs?

Ask DAN: What Are the Fundamentals of Assessing Vital Signs?

Training By: Divers Alert Network You’ll rarely get a warning before witnessing a medical emergency, and no matter what level of diver you are, it’s your responsibility to know how to respond to an… The post Ask DAN: What Are the Fundamentals of Assessing Vital Signs?...
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