Referee's report by Frank Twyman, on a paper 'Determination of the yard in wave-lengths of light' by Alfred Edwin Howard Tutton Sectional committee: Physics Not recommended for publication. The method doesn't add anything to current knowledge. If published, some parts should be omitted. A Second referee should be consulted. [Published in Philosophical Transactions A, 1932]. Endorsed on verso as received 21 April 1931. April 1931