Referee's Report by [Frederick George] Donnan on a paper 'The applicability of the Gibb's adsorption theorem to solutions whose surface tension curves exhibit minima on horizontal peitions' by [James William] McBain and G F Mills Paper reference code: A.56 Sectional committee: Chemistry Does not recommend for publication by the Royal Society. Suggests the paper may be suitable for the Journal of Chrmical Physics. Explains that the authors do not cover new ground. [Not published]. Received 1 July 1938 [April - July 1938]