TY - JOUR T1 - Some Observations on Birds, Chiefly Relating to Their Temperature, with Supplementary Additions on Their Bones JF - Proceedings of the Royal Society of London (1854-1905) VL - 14 SP - 440 EP - 457 PY - 1865/01/01/ UR - http://dx.doi.org/10.1098/rspl.1865.0077 M3 - doi:10.1098/rspl.1865.0077 AU - Davy, J. ER -