TY  - JOUR
T1  - Rules and Examples for Limiting the Cases in Which the Rays of Refracted Light May Be Reunited into a Colourless Pencil: In a Letter from P. Murdoch, M. A. and F. R. S. to Robert Symmer, Esq; F. R. S. Jan. 3, 1763
JF  - Philosophical Transactions (1683-1775)
VL  - 53
SP  - 173
EP  - 194
PY  - 1763/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1763.0032
M3  - doi:10.1098/rstl.1763.0032
AU  - Murdoch, P.
ER  -