TY  - JOUR
T1  - Extract of a Letter from Mr. Peter Wargentin, Secretary of the Royal Academy of Sciences at Stockholm, and F. R. S. Dated February 23, 1768, to the Reverend Nevil Maskelyne, B. D. F. R. S. Astronomer Royal
JF  - Philosophical Transactions (1683-1775)
VL  - 58
SP  - 152
EP  - 153
PY  - 1768/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1768.0022
M3  - doi:10.1098/rstl.1768.0022
AU  - Wargentin, P.
ER  -