Number | Name | Date | Kind |
---|---|---|---|
692694 | Morgan | Feb 1902 | |
818874 | Deagan | Apr 1906 | |
991704 | Deagan | May 1911 | |
2280582 | Hoeflich | Apr 1942 | |
3783733 | Zirimis | Jan 1974 | |
3941082 | Malta | Mar 1976 | |
4062317 | Malta | Dec 1977 | |
4121534 | Malta | Oct 1978 | |
4469003 | Phelps | Sep 1984 | |
4566400 | Keenan et al. | Jan 1986 | |
4599932 | Malta | Jul 1986 | |
4976651 | Frank | Dec 1990 | |
5207769 | Malta | May 1993 | |
5235893 | Malta | Aug 1993 |
Entry |
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The Physics of Bells, http://www.ling.upenn.edu/.about.kingsbur/Bells.html, "The Physics of Bells", Jul. 2, 1998, 5 pages. |
Acoustical Society of America 133rd Meeting Lay Language Papers, http://www.acoustics.org/133rd/2pmul.1.html, "Acoustics of Eastern and Western Bells, Old and New", Jul. 2, 1998, 3 pages. |