TY  - JOUR
T1  - The Description of a New Quadrant for Taking Altitudes without an Horizon, Either at Sea or Land. Invented by Mr. John Elton
JF  - Philosophical Transactions (1683-1775)
VL  - 37
SP  - 273
EP  - 279
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1731.0048
M3  - doi:10.1098/rstl.1731.0048
AU  - Elton, J.
ER  -
