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NATURE 
[JUNE 23, 1923 

EAST LONDON COLLEGE 
(UNIVERSITY OF LONDON), 
Principal—J. L. S. HATTON, M.A. 
PASS AND HONOURS COURSES IN THE 
FACULTFE#S OF ARTS, 
SCIENCE AND ENGINEERING. 
FIRST YEAR MEDICAL COURSE. 
POST GRADUATE AND RESEARCH WORK. 
Composition Fee, £22: 2s. per annum. 
EVENING COURSES, M.A. FRENCH, M.A. & M.Sc. 
MATHEMATICS, 
RESEARCH WORK IN EXPERIMENTAL SUBJECTS. 
Prospectus, post: free. E. J. WIGNALL, Registrar. 

FINSBURY TECHNICAL COLLEGE, 
LEONARD STREET, CITY ROAD, E.C.2. 
Civil and Mechanical-Engineering—Professor H. P. PHILPor, 
A.M. Inst.C. E. 
Electrical Engineering—Professor W. H. Eccies, D.Sc., F.R.S. 
Chemistry—Professor A. G. HALE, F.I.C. 
The College provides practical scientific training for students who desire 
to become Civil, Mechanical, or Electrical Engineers, or Chemists. 
Candidates are required to pass an Entrance Examination in Mathematics 
and English, but the Matriculation Certificate of any British University, 
and certain other qualifications, are accepted in lieu of it. The next 
Entrance Examination will be held on Tuesday, September 18. Applica- 
tions for adinission should be forwarded to the College on forms to be 
obtained from the RrcistRar. The Programme of the College may be 
had on application. 

THE BRITISH RESEARCH ASSOCIATION FOR THE 
’ WOOLLEN AND WORSTED INDUSTRIES. 
The Council invite applications for the following : 
RESEARCH FELLOWSHIPS up to a value of £200 per annum, for 
work on Textiles or any problem having a bearing on Wool, in Chemistry, 
Engineering, Physics, Zoology, or other sciences. 
fi ere SCHOLARSHIPS for those intending to enter the 
industry. 
Full particulars can be obtained from the undersigned, to whom applica- 
tions should be forwarded not later than July 21, 1923. 
ARNOLD FROBISHER, Secretary. 
Torridon, Headingley, Leeds. 

TO SCIENTISTS AND RESEARCH STUDENTS. 
THE INTERNATIONAL BIBLIOGRAPHICAL SERVICE BUREAU, 
employed by British Government Departments, University Professors, etc., 
supplies complete Continental and American bibliographies on any scientific, 
literary, or medical subject. Chemical work a speciality. Extracts made. 
Headquarters: Vienna. Soe representative: ‘“ALEXANDRIAN,” 1A 
Longridge Road, Earl's Court, S.W.5. 

TECHNICAL INFORMATION from 
World-wide Sources. Write to us if you require Information or 
Research of any kind. We have a large staff of Experts, and Unique 
Facilities for procuring information. Bibliographies, Abstracts from 
Foreign Periodicals, Mathematical Work; Translations from all 
languages, Technical Typing. Department A, THe Lonpon Re- 
SEARCH AND INFORMATION Bureau, 5 Tavistock Square, W.C.r. 
Museum 7686. 

UNIVERSITY OF DURHAM. 
ARMSTRONG COLLEGE, NEWCASTLE-UPON-TYNE. 
LECTURER IN CIVIL ENGINEERING. 
The Council of Armstrong College invite applications fora LECTURE- 
SHIP in CIVIL ENGINEERING. Candidates must be qualified to 
teach Surveying and have practical experience and a University degree. 
Salary £350 to 4400 per annum according to qualifications. Duties 
commence October 1, 1923. Ten copies of applications and of not more 
than three testimonials should reach the undersigned not later than July 7, 
1923 
_ J. Y. T. GREIG, 
Registrar, Armstrong College. 


CHELSEA POLYTECHNIC, 
° CHELSEA, S.W.3. 
Day and Evening Courses in Science under Recognised Teachers 
of London University. 
. INDUSTRIAL CHEMISTRY DEPARTMENT. 
Technical Courses in Analytical and Manufacturing Chemistry, 
Pharmacy, Food and Drugs, A.I.C, Courses, Metallurgy, Assaying, 
Foundry Work, Research. 
. INDUSTRIAL PHYSICS DEPARTMENT. 
Practical work in General Physics, Applications to brits =| 
Metrology, Calorimetry, Illumination, Acoustics, Electrica! 
Measurement, Research. 
BIOLOGICAL AND GEOLOGICAL DEPARTMENT. 
Courses for B.Sc., etc., in Botany, Geology, Mineralogy, Zoology, 
Special Courses in Bio-chemistry, Bio-physics, Bacteriology, 
Physiology, Hygiene, Entomology, Plant Pathology. Course for 
Tropical Planters, Research. 
SIDNEY SKINNER, M.A., 
Telephone: Kensington 899. Principal. 

BATTERSEA POLYTECHNIC. 335 
Principal—* Rosert H. Pickarp, D.Sc., F.RiS, 
University Courses, day and evening, under Recognised Teachers of 
the University of London are provided in Science, Engineering and Music. 
CHEMISTRY.—*J. Kenyon, D.Sc., F.1.C.; *J. L. Wurre, D.Se. 
PHYSICS.—* S. Marsn, B.Sc., Ph.D.; * A, E. Evans, B.Sc. 
MATHEMATICS.—* F. M. Saxevsy, M.Se,, B.A.; * F. W. Harvey, 
B.Sc., M.A.; * W. G. Bickiey, M.Sc. | ~ 
MECHANICAL AND CIVIL ENGINEERING.—*W. E. M. 
Curnock, M.Sc., B.Eng.; *J. B. SHaw, A.R.C.S., Wh.Ex.; *H. M. 
Epmonps, B.Sc. ; * V. C. Davigs, B.Sc., A.M.I.Mech.E.; *H. L. Dine- 
WALL, B.Sc. (Eng.); K. Hamitton, B.Sc. (Eng.); A-Watson, B.Sc. (Eng.). 
ELECTRICAL ENGINEERING.—*A. T. Dover, M.I.E.E., 
A.Am.1.E.E.; *H. C. Mann, A.M.I.E.E.; *H. W.  Harrripce, 
A.M.I.M.E.; * A. M. Parkinson, B.Sc. (Eng.). 
MUSIC.—* H. D. WETTON, Mus. Doc., F.R.C,O. 
* Denotes recognised teacher of University of London, 
There are also :— 
Day Technical College in Engineering and Science. Day Trainin 
College of Domestic Science. Day Department of Hygiene an 
Physiology. Day School of Art and Crafts. 
Evening Courses in Engineering, Chemistry, Physics, Mathematics, 
Bacteriology, Chemical Engineering, Hygiene and Physiology, Art, 
Matriculation Subjects, Domestic Economy, Music, Physical Training. 
Hostels for Women Students. ‘Large playing fields at Merton, 

SWANSEA EDUCATION COMMITTEE. 
SWANSEA MUNICIPAL SECONDARY GIRLS’ SCHOOL, 
Wanted in September next : 
x. A MISTRESS to teach Science (chief subject Physics up to London 
Matriculation). 
2. A MISTRESS with special qualification in Geography. 
Candidates for either appointment must be University Graduates, and 
have had experience in teaching the subjects required. 
Salary according to Burnham Scale for Secondary Teachers (less 5 per 
cent. abatement for 1923-24). | 
Forms of application on receipt of a stamped addressed foolscap envelope. 
T. J. REES, Director of Education. 
Education Offices, 
Dynevor Place, Swansea. 
June 12, 1923. 

NATAL UNIVERSITY COLLEGE 
(University of South Africa). 
Applications are invited for the position of a LECTURER, to take charge 
of the Department of APPLIED MATHEMATICS and to assist in the 
Department of PHYSICS. Initial salary £450, rising, after two years’ pro- 
bationary service, by annual increments of £25 to £650—less contribution, 
6 per cent., to University Teachers’ Pension Fund. £60 will be allowed for 
travelling expenses. Applications, with testimonials (one copy), to reach 
the ReGistraR, Natal University College, Pietermaritzburg, Natal, not 
later than October 1. Duties to commence not later than March 1. 

THE BRITISH COTTON INDUSTRY 
RESEARCH ASSOCIATION. 
The Council of the Association invite applications for the position of 
HEAD of the BOTANICAL DEPARTMENT in the Shirley Institute 
shortly to become vacant. The salary offered is from £700-£1000, according 
to qualifications. Applications, accompanied by the names of two referees, 
must be received not later than July 21, 1923, and should be addressed to 
the Director, Shirley Institute, Didsbury, Manchester, from whom any 
further particulars may be obtained. 
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