TY - JOUR T1 - Extract from a Paper of Mons. De la Lande, of the Royal Academy of Sciences at Paris, to Mr. Gael Morris, of the Transit of Venus, on the 6th June 1761, Observed at Tobolsk in Siberia, by M. Chappe JF - Philosophical Transactions (1683-1775) VL - 52 SP - 254 EP - 254 PY - 1761/01/01/ UR - http://dx.doi.org/10.1098/rstl.1761.0048 M3 - doi:10.1098/rstl.1761.0048 AU - la Lande, M. AU - Chappe, M. ER -