The fundamental chemistry of water supply', by J.H. Coste. Paper read at the summer meeting of the British Waterworks Association from the Official Circular. no. 102.

Washing removes vitamin D raw materials from the skin'. A cutting from Science News Letter.

Dr Ashley G. Lowndes, the Aquarium, Plymouth, to Sir Robert Robertson requesting information of any developments of the dextrin lead azide.

War camouflage', by J.G. Kerr. Reprinted from Nautical Magazine.

The life and chemical services of Frederick Accum', by Charles Albert Brown.

[Kenneth] Romney Towndrow, West Chillington, Sussex, to Sir Robert Robertson. Requests a testimonial in support of his application for the post of curator to the gallery and museum at Leicester. Includes a reply from [Sir Robert] enclosing a testimonial.

Thomas Charles Hope, 1766-1844', by James Kendall. Reprinted from Endeavour, vol. III, no. 11.

Rough notes on an article, 'Jets gaseaux à vitesse supersonique et luminations de détonations', by H. Muraour from Chemie et Industrie 42, 604

The Scientific and technical development of the jute manufacturing industry in Bengal with an addenda on jute', by S.G. Barker. A report of the Indian Jute Mills Association

Scientific thought and social reconstruction', by C.E.K. Mees. The 8th Steinmetz memorial lecture delivered before the Senenectady Section, A.I.E.E.

A simple glass blowing machine', by C.E.S. Phillips. Reprinted from the Journal of Scientific Instruments, vol. 21, no. 1.

Commercial explosives', by W. Rintoul and G. Rotter. Reprint from International Critical Tables, vol. VII

The soap industry: an historical review.' Review of paper read to the Liverpool and North Western section of an unspecified Institute by Dr Richard Thomas

Rejected Applicants' by D.F. Fraser-Harris.

James Dewar', by Henry E. Armstrong, lecture to the members of the Royal Institution.

Memorandum by Sir Robert Robertson on three candidates for MBE: Henry Quinney, D.O. Masson and Miss Marion Edith Harborough.

Apparatur zur Bestimmung der Verpuffungstemperatur von Explosivestoffen, besonders von rauchswachen Pulvern und Cellulose-nitraten, sowie zur Bestimmung der Stabilit228t von Cellulose acetaten und Kunstseide', by E. Berl and G. Rueff. (Mitteiling aus ...

Bringing science into the road traffic problem', by Mervyn O'Gorman. A lecture read to a meeting in lecture theatre of the Royal Society of Arts

Report on explosions in anthracite stoves: being the result of investigations carried out for the South Wales and Monmouthshire Coal Owners Association', by S.R. Illingworth, C.A. Seyler and R.V. Wheeler. Reprinted from Fuel and Science and Practice.

Latin American history', by R.A. Humphreys. A Historical Association pamphlet, no. 127.