Variations in the composition of river waters', by R.W. Butcher, F.T.K. Pentelow and J.W.A. Woodley. Sonderadruck aus Internationale Revue des gesamten Hydrobiologie und Hydrographie. Band 24, Heft 1/2.

The mechanism of the metallurgical production of zinc', by Max Bodenstein. From The Transactions of the American Electro-chemical Society, vol. LI

University research in the experimental sciences', by L.M. Dennis. Reprinted from the Journal of Chemical Education, vol. 8, no. 7

Details of the qualifications of John Alexander Robertson Stoyle, research chemist with I.C.I. Ltd, with a reference by his uncle, Sir Robert Robertson.

British Association for the Advancement of Science draft report on 'Proposals for further co-ordination of scientific research in Great Britain', by Professor J.D. Bernal and Dr J.S. Huxley, with marginal comments and notes, presumably by Sir Robert Ro...

Micro-organisms and some of their industrial uses'. By A. Chaston Chapman. Cantor lectures delivered to the Royal Society of Arts

A copy letter from Sir Alfred Charles [Glyn] Egerton, Oxford to the Academic Registrar of the University of London withdrawing his application for the Ramsay Memorial Chair of Chemical Engineering with a memorandum on Egerton and a list of his papers.

Reprints from journals.

Human biology and politics', by J.B.S. Haldane. The Norman Lockyer Lecture. Published for the British Science Guild.

Unrevised proof of a group of papers to be read at a conference on vapour absorption and adsorption held by the Institution of Chemical Engineers

The role of chemistry in the life of the nation', by A.J. Allmand. A lecture delivered at King's College, London

The integration of large numbers of X-ray crystal reflections', by Ralph H.V.M. Dawton. A paper published by Cambridge University Press.

Co-operative industrial research'. A report of a conference held on 22 March 1934 at the Institution of Civil Engineers.

Textile fibres; chemical and physical aspects', by Jerome Alexander. Reprinted from Industrial and Engineering Chemistry, vol. 31

Hydroxyl frequency in carboxylic acid', by M.M. Davies and G.B.B.M. Sutherland. Reprinted from Nature, vol. 141.

The Mendeléeff centenary and scientific progress in the USSR', by F.A. Paneth. Reprint from Nature, vol. 134, p.799

Nomography on the graphic representation of formulae', by Capt. R.K.H. Hezlet

The infra-red absorption spectrum of methylene chloride', by C. Corin and G.B.B.M. Sutherland. Reprinted from the Proceedings of the Royal Society, Series A, no. 920, vol. 165.

T. Carlton Sutton, Research Arsenal, Woolwich to Sir Robert [Robertson]. States his recommendation of [H.R.] Ambler for some unspecified post. With testimonial by [Sir Robert Robertson].

Water, seemingly formless, has a definite structure'. Page from Science News Letter.