TY  - JOUR
T1  - A Letter from Mr. John Winthrop, Hollisian Professor of Mathematics and Astronomy at Cambridge in New-England, to C. Mortimer, M. 'D. Sec. R. S. concerning the Transit of Mercury Over the Sun, April 21. 1740. and of an Eclipse of the Moon, Dec. 21. 1740
JF  - Philosophical Transactions (1683-1775)
VL  - 42
SP  - 572
EP  - 578
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1742.0087
M3  - doi:10.1098/rstl.1742.0087
AU  - Winthrop, J.
ER  -