Thermal scattering of X-rays by crystals', by G.H. Begbie and M. Born. Reprinted from Nature, vol. 152.

Memorandum with cutting from an unspecified publication on Professor Frederick George Donnan.

Colonel Sir Frederick Lewis Nathan', an obituary by H.B.

With notes by Sir Robert on H.F.P. Herdman, Barton T. Hill, Harold Martin, A.J. Hignett, Brian D. Shaw, Arthur J. Walker, Archibald John Clowes, Edgar Rhodes, Thomas William Jones; letter, 22 April 1924, Baynes to Sir Robert Robertson concerning the ap...

Raman effect in relation to crystal structure; lattice oscillations', by S. Bhagavantam. Reprinted from Proceedings of the Indian Academy of Sciences, vol. XIII, no. 6.

The critical increment of homogeneous reactions'. A paper on a discussion of the Chemical Society.

Dr Stanley Gordon Willimott, government analyst, to Sir Robert Robertson. Encloses an up to date list of his publications and asks Sir Robert to inform him of any suitable appointments. Two lists of publications, 1927 and 1934.

Sir Robert Robertson to Professor [George Gerald] Henderson. Advises a check on the health of Dr William Ewart Williams, an applicant for the Cargill Chair of Applied Physics, University of Glasgow. Also includes a copy of the application.

Physical methods in the investigation of molecular structure', by E.G. Cox. A summary of lectures reprinted from the Journal and Proceedings of the Institute of Chemistry of Great Britain and Ireland, Part VI.

X-ray crystal photography at low temperatures', by K. Lonsdale and H. Smith. Reprinted from the Journal of Scientific Instruments, vol. XVIII, no. 7.

William Henry Bragg, 1862-1942', by E.N. da C. Andrade. Reprinted from Obituary notices of Fellows of the Royal Society, vol. 4.

[Robert Fergus] Hunter, University of Manchester, department of chemistry, to Sir Robert Robertson. Asks for his support in an application for a Warren Fellowship. With a copy of the contents of the application.

Sir Frederick Nathan K.B.E.,' by Robert Robertson. An obituary reprinted from Nature, vol. 133.

Reprints.

The thixotropy of heather honey', by G.W.S. Blair. Reprinted from the Journal of Physical Chemistry, vol. 39, no. 2.

The secondary diffraction of laue photographs of diamonds', by K. Lonsdale and H. Smith. Reprinted from the Proceedings of the Physical Society, vol. LIII.

The Royal Society Club (1743). Notes on the title of the Club. A motion brought before the Club to consider the date in its title, by Robert Robertson.

Arthur Fairbourne, Research Department, Lever Bros, Port Sunlight, to Sir Robert Robertson. Asks Sir Robert to act as referee in an application for the readership in inorganic chemistry at the University of London.

A method for determination of absorption of ions on colloidal particles by means of Donnan's membrane equilibrium theory', by Herman Rinde. Reprinted from the Philosophical Magazine, vol. 1, January 1926

Studies in the infra-red region of the spectrum', by Robert Robertson and others. Reprinted from the Proceedings of the Royal Society, Series A, vol. 120.