Referee's report by William Bate Hardy, on a paper 'Investigations dealing with the state of aggregation. Part IV.—The flocculation of colloids by salts containing univalent organic ions' by Samuel Barnett Schryver and Nita E Speer Sectional Committee: Physics and Chemistry Recommended for publication in the 'Proceedings of the Royal Society of London'. Suggests publishing in Proceedings A rather than Proceedings B due to the inclusion of molecular physics. [Published in the 'Proceedings of the Royal Society of London' B, 1919] No date of receipt. nd [1918]