TY - JOUR T1 - On the Diurnal Variation in the Amount of Carbon Dioxide in the Air JF - Proceedings of the Royal Society of London (1854-1905) VL - 30 SP - 343 EP - 355 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0130 M3 - doi:10.1098/rspl.1879.0130 AU - Armstrong, G. ER -