TY - JOUR T1 - Extract of a Letter of Mons. La Condamine, F. R. S. to Dr. Maty, F. R. S. Translated from the French JF - Philosophical Transactions (1683-1775) VL - 49 SP - 622 EP - 624 PY - 1755/01/01/ UR - http://dx.doi.org/10.1098/rstl.1755.0094 M3 - doi:10.1098/rstl.1755.0094 AU - Condamine, M. ER -