TY - JOUR T1 - Part of a Letter from the Reverend Mr Gourdon E. R. S. to the Publisher, concerning a Cataract Near Gottenburg and the Remains of the Observatory of the Famous Tycho Brahe JF - Philosophical Transactions (1683-1775) VL - 22 SP - 691 EP - 693 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1700.0054 M3 - doi:10.1098/rstl.1700.0054 AU - Gourdon, M. AU - Brahe, T. ER -