TY  - JOUR
T1  - Introductory Memoir on Plane Stigmatics. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 14
SP  - 176
EP  - 178
PY  - 1865/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1865.0039
M3  - doi:10.1098/rspl.1865.0039
AU  - Ellis, A.
ER  -
