TY - JOUR T1 - Extract of a Letter, Dated Vienna April 4, 1767, from Father Joseph Liesganig, Jesuit, to Dr. Bevis, F. R. S. Containing a Short Account of the Measurement of Three Degrees of Latitude under the Meridian of Vienna JF - Philosophical Transactions (1683-1775) VL - 58 SP - 15 EP - 16 PY - 1768/01/01/ UR - http://dx.doi.org/10.1098/rstl.1768.0002 M3 - doi:10.1098/rstl.1768.0002 AU - Liesganig, J. ER -