TY  - JOUR
T1  - Extract of a Letter from Mr. Leonard Euler, Prof. Mathem. and Member of the Imperial Society at Petersburgh, to the Rev. Mr. Cha. Wetstein, Chaplain and Secretary to His Royal Highness the Prince of Wales, concerning the Discoveries of the Russians on the North-East Coast of Asia
JF  - Philosophical Transactions (1683-1775)
VL  - 44
SP  - 421
EP  - 423
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1746.0073
M3  - doi:10.1098/rstl.1746.0073
AU  - Euler, L.
ER  -