TY  - JOUR
T1  - Visible Direction: Being an Elementary Contribution to the Study of Monocular and Binocular Vision. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 21
SP  - 213
EP  - 217
PY  - 1872/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1872.0046
M3  - doi:10.1098/rspl.1872.0046
AU  - Jago, J.
ER  -