Abstract
BRITISH. Proceedings of the Royal Society of Edinburgh, Session 1930–1931. Vol. 51, Part 2, No. 17: The Ionizing Efficiency of Electronic Impacts in Air. By Dr. John Thomson. Pp. 127–141. 1s. 3d. Vol. 51, Part 2, No. 1s: Relation between the Composition of Retortable Carbonaceous Minerals and their Yield of Crude Oil. By Prof. Henry Briggs. Pp. 142–149. 9d. (Edinburgh: Robert Grant and Son; London: Williams and Norgate, Ltd.)
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Official Publications Received. Nature 128, 735 (1931). https://doi.org/10.1038/128735a0
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DOI: https://doi.org/10.1038/128735a0