Letter from [Archibald Byron] Macallum, Pension Enschler, 22a Ludwigshusse, Munich, to Robert Harrison, [Assistant] Secretary, Royal Society Informs that he finds it advisable to make a number of alterations in the manuscript of his paper 'Acineta tuberosa: A study on the action of surface tension in determining the distribution of salts in living matter', which he intended to make to the Royal Society and, in consequence, has decided to hold it until he returns to Toronto in five weeks. Confirms he will forward the revised paper immediately, upon his return. 22 August 1912