Referee's report by Samuel Walter Johnson Smith, on a paper 'The properties and molecular structure of thin films of palmitic acid on water. Part I' by Neil Kensington Adam Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. Does not feel sufficiently familiar with the subject to form a complete criticism of the paper. [Published in the 'Proceedings of the Royal Society of London' A, 1921] Endorsed on verso as received 13 April 1921. [April 1921]