TY  - JOUR
T1  - On a New Refractometer for Measuring the Mean Refractive Index of Plates of Glass and Lenses by the Employment of Newton's Rings
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 24
SP  - 393
EP  - 399
PY  - 1875/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1875.0054
M3  - doi:10.1098/rspl.1875.0054
AU  - Royston-Pigott, G.
ER  -