TY  - JOUR
T1  - Two Extracts of Letters, Concerning an Opticall Experiment, Conducive to a Decay'd Sight, Together with Some Notes, Referring to the Observations about a Blemish in Horse-Eyes, Publisht Numb. 32. A Remarque Touching the Greater
JF  - Philosophical Transactions (1665-1678)
VL  - 3
SP  - 727
EP  - 731
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1668.0027
M3  - doi:10.1098/rstl.1668.0027
ER  -