NA TURE 



[September 23, 1922 



IMPERIAL COLLEGE OF SCIENCE 

 AND TECHNOLOGY. 



SOUTH KENSINGTON, S.W.7. 



DEPARTMENT OF OPTICAL ENGINEERING AND 



APPLIED OPTICS. 



of Weekly Lectures will commence during the 

 922. 



WENTARY). Professor Cheshire. Commencing 



r Cheshire and Dr. Martin. Commencing 



Professor A. E. Conrady. 



Professor A. E. Con- 



The Following Com 



Autumn Session, 1922. 

 t. i ;i-nkkalOptics(Ele 

 j , October 4, at 4 

 \ lnxed Optics. Profet 

 Monday, October q, at 12 noon. 



3. Optical Designing and Comj 

 Commencing Tuesday, October 3, at 10 a.p 



4 Workshop and Testing' Room Methods. 

 rady. Commencing Wednesday, October 4, at 2 P.M. 



\i .a \ced Designing and Computing. Professor A. E. Conrady. 

 Commencing Wednesday, October 4, at 10 a.m. 



6. Construction, Theory and Use of Optical Measuring Instru- 

 ments. Dr. Martin. Commencing Friday, October 6, at 12 noon. 



7. Mechanical Design of Instruments. Professor Pollard. Com- 

 mencing Tuesday, October 3, at 12 noon. 



8. Elementary Elasticity and Strength of Materials. Professor 

 Pollard. Commencing Friday, October 6, at 2 p.m. 



9. Machine Drawing. ' Professor Pollard. Commencing Friday, 

 October 6, at 3 p.m. 



The following Special Courses of Lectures will be given : — 



Polarised Light and Polarisation Apparatus. A Coins- of six 

 weekly lectures, beginning on Tuesday, October 10, at 4 P.M., will be given 

 by Professor Cheshire. The course will be repeated during the Summer 

 Term on Mondays at 6.30 P.M., commencing April 30, 1923. 



Microscopes and Microscopic Vision. A Course of ten weekly 

 lectures, commencing early in October, exact time to be arranged, will be 

 given by Professor A. E. Conrady. These lectures are intended r iallj 

 for users of the microscope, and will be, as far as possible, non-mathematical. 



Ths Mechanical Design of the Common Microscope. A Course 

 of six weekly lectures will be given by Professor Pollard on Thursdays at 

 5 p.m., commencing January 18, 1923. 



Colour and its Mk am :i;imk:, ; r. A Course of ten weekly experimental 

 lectures, beginning on Tuesday, January 16, 1923, will be given by Dr. L. C. 

 Martin. 



For further particulars and for 

 : the above address. 



The Director is open to recei' 

 ;sirous of carrying out 1 



5 apply to the Km ;is rn/ 

 Vom students and othe 



ENGINEERING AND TECHNICAL OPTICS. 



NORTHAMPTON POLYTECHNIC 

 INSTITUTE, 



ST. JOHN STREET, LONDON, E.C.I. 

 ENGINEERING DAY COLLEGE. 



Full-time Day Courses in the Theory and Practice of Civil, Mechanical, 

 and Electrical Engineering. The Courses in Civil and Mechanical Engin- 

 eering include specialisation in Automobile and AERONAUTICAL Engin- 

 eering, and those in Electrical Engineering include specialisation in 

 RADIO-TELEGRAPHY. 



A SPECIAL ENTRANCE EXAMINATION is held at the end of 

 September before the commencement of each session. The Courses include 

 periods spent in commercial workshops and extend over four years. They 

 also prepare for the Degree of B.Sc. in Engineering at the University of 

 London. Fees ,£18 or ,£13 per annum. 



THREE ENTRANCE SCHOLARS H IPS of the value of ^62 each for 

 the complete course will be offered for competition at the annual entrance 

 examination in September. 



OPTICAL ENGINEERING AND TECHNICAL OPTICS. 

 Full- and Part-Time Course^ in this important department of Applied 

 Science are given in specially equipped laboratories and lecture rooms. '1 he 

 annual entrance examination is held at the end of September. 



EVENING TECHNICAL COURSES 

 in all branches of Mechanical and Electrical Engineering commence on 

 Monday, September 25, 1922. 



The Laboratories, both Mechanical and Electrical, are well equipped with 

 modern apparatus which, on the Mechanical side, provides for specialisation 

 in Automobile and Aeronautical Engineering, ai 

 specialisation in Alternate and Continuous Cu 

 graphy and Telephony, and in Electrical Test in 



More complete particulars, together « 

 all information respecting the work of the Institute can be obtained at tl 



R. MULLINEUX WALMSLEY, D.Sc, Principal. 



AUTHORS' TYPIST.— 4th year Chemical 



Student undertakes typing of scientific papers, authors MSS-, etc. 

 1 1 knowledge of French and German. Box 10, c/o Nature 



CHELSEA POLYTECHNIC, 



CHELSEA, S.W.3. 

 Session begins September 25, 1922. 



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 Industries, 

 Metrology, Calorimetry, Illumination, Acoustics, Electrical 



Me 



Re 



III. 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. 



BIRKBECK COLLEGE. 



(UNIVERSITY OF LONDON.) 



Principal— George Sentek, D.Sc, Ph.D., F.I.C 

 EVENING COURSES for the Degrees of the 



University of London in the Faculty of Science and 



for the Geography Diploma. 



Facilities are also provided during both day and 



evening for Post-Graduate and Research Work. 



Calendar, is. ; by post, is. 5d. Prospectus free. 



For full particulars, apply to the Secretary, 

 Birkbeck College, Fetter Lane, E.C.4. 



BOROUGH POLYTECHNIC INSTITUTE. 



BOROUGH ROAD, S.E.i. 



CHEMISTRY DEPARTMENT. 



Under the direction of C. Doree, M.A., D.Sc, F.I.C. 



The Classes, Elementary and Advanced Inorganic and Organic Chemistry 

 re-open September 25, 1922. 



The following special courses in Applied Chemistry have been arranged : 



The Chemistry and Technology of the Essential Oils. 

 Lectures and Practical Work— Fridays, 6.30 p.m. C. T. Bennett, B.Sc, 

 F.I.C. Commencing October 6, 1922. 



The Chemistry and Manufacture of Foodstuffs. 

 Lectures— Mondays, 7 p.m. A. E. Parkes, F.I.C. Commencing October 

 2, 1922. 



Chemistry applied to the Laundky Industry. 

 Lectures and Practical Work — Tuesdays and Wednesdays, 2.45 p m. Dr. 

 C Doree. 



Attention is also directed to the faoilitie 



in Electrochemistry and Cellulose Chemistry. 



For further particulars apply to the PRINCH 



jlable for special work 



THE UNIVERSITY OF LEEDS. 



DEPARTMENT OF TEXTILE INDUSTRIES. 



COURSES IN TEXTILE INDUSTRIES FOR GRADUATE STUDENTS. 

 October 1922 to June 1924. 

 Lecture and Demonstration Courses covering from the Raw Wool to the 

 Finished Fabric. Graduate students may claim exemption from a third 

 year's work and thus qualify under this Course for the University Diploma. 

 Further information maybe obtained from the Registrar, The University, 



TO SCIENTISTS, RESEARCH STUDENTS, AND 

 SCHOLARS. 



THE INTERNATIONAL BIBLIOGRAPHICAL SERVICE BUREAU 

 supplies complete Continental and American bibliographies on any scientific, 



literary, or medical subject. Chemical work a speciality. Extracts made. 



Headquarters: Vienna. English representative: "Alexandrian," ia 

 Longridge Road, Earl's Court, S.W.5. 



