TY - JOUR T1 - The Mechanism of Carbon Assimilation: Part III JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 84 IS - 569 SP - 101 EP - 112 PY - 1911/07/20/ UR - http://dx.doi.org/10.1098/rspb.1911.0052 M3 - doi:10.1098/rspb.1911.0052 AU - Usher, F. AU - Priestley, J. ER -