[Newspaper] Publication: Daily Evening Bulletin San Francisco, CA, United States |
Glass Manufacture. NEW YORK, Feb. 22 - The Ellenville Glass and Sand Company has successfully experimented in grinding granite, and the result promises to revolutionize part of the glass-making business. Heretofore a certain kind of sand has been necessary for making glass, but the experiments made show that granite is a good substitute. The stones to be used as bed-plates to grind the flinty granite to powder weigh over fifteen tons each. |
Keywords: | Ellenville Glass Works |
Researcher notes: | |
Supplemental information: | |
Researcher: | Bob Stahr |
Date completed: | May 13, 2008 by: David Wiecek; |