TY  - JOUR
T1  - Part of a Letter from Dr. David Gregory to Dr.Sloane, Dated Oxford, October 12. 1699. Containing His Observations of the Eclipse of the Sun on the 13th of September Last
JF  - Philosophical Transactions (1683-1775)
VL  - 21
SP  - 330
EP  - 331
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1699.0059
M3  - doi:10.1098/rstl.1699.0059
AU  - Gregory, D.
ER  -