TY  - JOUR
T1  - An Instance of the Excellence of the Modern Algebra, in the Resolution of the Problem of Finding the Foci of Optick Glasses Uniuersally. By E. Halley, S. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 17
SP  - 960
EP  - 969
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1693.0074
M3  - doi:10.1098/rstl.1693.0074
AU  - Halley, E.
ER  -