Optical Society: Difference between revisions
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1916. Society founded.<ref>[http://en.wikipedia.org/wiki/Optical_Society Wikipedia]</ref> | 1916. Society founded.<ref>[http://en.wikipedia.org/wiki/Optical_Society Wikipedia]</ref> | ||
1916 [[F. J. Cheshire]] President in the Chair.<ref>The Engineer 1916/11/17, p 443</ref> | |||
==See Also== | ==See Also== |