Memoranda, on two papers 'Further studies on active nitrogen. III. Experiments to show that traces of oxygen or other impurity affect primarily the walls of the vessel, and not the phenomena in the gas space' and 'Further studies on active nitrogen IV. The ionisation associated with active nitrogen' by Robert John Strutt Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Alfred Charles Glyn Egertion suggests that, as the author is the authority on the subject, that the papers be passed without referee. If a referee is required, suggests William Edward Curtis. James Chadwick agrees to pass the paper without referee, but if a referee is requires, suggests instead Ralph Howard Fowler, Eric Keightley Rideal or Ronald George Wreyford Norrish. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on recto as received 5 September 1941. 12 September 1941