TY - JOUR T1 - Observations on Hermetically-Sealed Flasks Opened on the Alps JF - Proceedings of the Royal Society of London (1854-1905) VL - 26 SP - 487 EP - 488 PY - 1877/01/01/ UR - http://dx.doi.org/10.1098/rspl.1877.0067 M3 - doi:10.1098/rspl.1877.0067 AU - Tyndall, J. ER -