TY - JOUR T1 - Extract from a Letter from M. Kamtz addressed to Colonel Sabine (Translation) JF - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854) VL - 6 SP - 300 EP - 303 PY - 1850/01/01/ UR - http://dx.doi.org/10.1098/rspl.1850.0109 M3 - doi:10.1098/rspl.1850.0109 AU - Kamtz, L. ER -