TY  - JOUR
T1  - On a New and More Correct Method of Determining the Angle of Aperture of Microscopic Object-Glasses
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 7
SP  - 16
EP  - 17
PY  - 1854/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1854.0006
M3  - doi:10.1098/rspl.1854.0006
AU  - Gillett, W.
ER  -