Search results
Results from the WOW.Com Content Network
While swallowed coins typically traverse the alimentary tract without further incident, care must be taken to monitor patients, as reaction of the metals in the coin with gastric acid and other digestive juices may produce various toxic compounds if the coin remains within the alimentary tract for a prolonged period of time.
Original file (1,247 × 1,754 pixels, file size: 2.26 MB, MIME type: application/pdf, 7 pages) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
The Numismatic Literary Guild (NLG) gave The Coin Collector's Survival Manual twelve awards, including "Book of the Year" in 1984 and in 2006 for the fifth edition, where it was tied. [6] [7] The revised seventh edition was named "Best Investment Book" in 2016. [8] The book has been cited in various news articles as authoritative about ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate
Example of an Early American Cent - the coins that inspired Sheldon to create a more precise grading scale. (Courtesy of the National Numismatic Collection, National Museum of American History [photograph by Jaclyn Nash].) The Sheldon Coin Grading Scale is a 70-point coin grading scale used in the numismatic assessment of
Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. [2] Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility, numbness and tingling in the hands and feet. [1]
Along with its sister publication, the older Handbook of United States Coins (The Official Blue Book), it is considered an authoritative U.S. coin price guide. The Guide Book and Handbook got their nicknames (and now official trademarks), the "Red Book" and the "Blue Book," due to their respective solid red and blue covers. [ 1 ]
[12] Since 1994, federal airports must comply with the Glycol Guidelines of the Canadian Environmental Protection Act, monitoring and reporting on concentrations of glycols in surface water. [75] Detailed mitigation plans include storage and handling issues (p. 27), spill response procedures, and measures taken to reduce volumes of fluid (p. 28 ...