TY  - JOUR
T1  - The Use of a New Azimuth Compass for Finding the Variation of the Compass or Magnetic Needle at Sea, with Greater Ease and Exactness Than by Any Ever Yet Contriv'd for That Purpose;By Captain Christopher Middleton, F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 40
SP  - 395
EP  - 398
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1737.0068
M3  - doi:10.1098/rstl.1737.0068
AU  - Middleton, C.
ER  -