TY  - JOUR
T1  - An Easy Mechanical Way to Divide the Nautical Meridian Line in Mercator's Projection; With an Account of the Relation of the Same Meridian Line to the Curva Catenaria. By J. Perks, M. A.
JF  - Philosophical Transactions (1683-1775)
VL  - 29
SP  - 331
EP  - 339
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1714.0038
M3  - doi:10.1098/rstl.1714.0038
AU  - Mercator, .
AU  - Perks, J.
ER  -