Showing posts with label 1926. Show all posts
Showing posts with label 1926. Show all posts

January 7, 2014

USA, 1926


Of all the platinum metals used in the United States in 1926, 6.32% was used by the chemical industries; 12.87% by the electrical industries; 11.51% by the dental manufacturers; 56.54% went into jewelry; and 12.7670 was distributed over miscellaneous fields.