Oct 31, 2020 | Hammer of the Week
By the turn of the century the United States coal industry employed over 300,000 people. Coal production peaked in the early twentieth century with over 600 million short tons distributed at the peak in 1918. With hundreds of different companies selling and...
Oct 31, 2020 | Hammer of the Week
Dental Hammers Hammers have been used in the practice of dentistry for as long as dentistry has existed. A hammer and chisel were used to extract decayed teeth for hundreds, if not thousands, of years. As more advancements were made in dentistry, hammers began being...
