TY  - JOUR
T1  - An Easie Demonstration of the Analogy of the Logarithmick Tangents to the Meridian Line or Sum of the Secants: With Various Methods for Computing the Same to the Utmost Exact Ness, by E. Halley
JF  - Philosophical Transactions (1683-1775)
VL  - 19
SP  - 202
EP  - 214
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1695.0028
M3  - doi:10.1098/rstl.1695.0028
AU  - Halley, E.
ER  -
