TY  - JOUR
T1  - Measurements of the Absolute Indices of Refraction in Strained Glass
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 83
IS  - 566
SP  - 572
EP  - 579
PY  - 1910/05/11/
UR  - http://dx.doi.org/10.1098/rspa.1910.0048
M3  - doi:10.1098/rspa.1910.0048
AU  - Filon, L.
ER  -