NA TURE 



[September 30, 1922 



IMPERIAL COLLEGE OF SCIENCE 

 AND TECHNOLOGY. 



SOUTH KENSINGTON, S.W.7. 



DEPARTMENT OF OPTICAL ENGINEERING AND 



APPLIED OPTICS. 



The Following Courses of Weekly Lectures will comm 

 Autumn Session, 1922. 

 1. General Optics (Elementary). Professor Cheshii 

 Wednesday, Octobe 



Con 



nciiig 



Profes: 



rChe 



nd Dr. Martin. 



Advanced Or 

 Monday, October 9, at 12 noon. 



3. Optical Designing and Computing. Professor A. E. Conrady. 

 Commencing Tuesday, October 3. at 10 a.m. 



4. Workshop and Testing Room Methods. Professor A. E. Con- 

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



5. Advanced 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. 



S. 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 Course 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 specially 

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



The 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 Measurement. 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 ad 

 : the above address. 



The Director is open to receive applications frorr 

 isirous of carrying out research work in the Laborat 



tickets apply to the Re 



;tudents and othe 



ENGINEERING AND TECHNICAL OPTICS. 



NORTHAMPTON POLYTECHNIC 

 INSTITUTE, 



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



ENGINEERING DAY COLLEGE. 



: Day Courses in the Theory and Practice of Civil, Mechan 



Full- 

 and Electrical Engineering. The Courses in Civil and Mc lianical 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 £\Z or ^13 per annum. 



THREE ENTRANCE SCHOLARSHIPS 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 Courses in this important department of Applied 

 Science are given in specially equipped laboratories and lecture rooms. The 

 annual entrance examination is held at the end of September. 



EVENING TECHNICAL COURSES 

 in all branches of Mechanical and Electrical Engineering 

 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, and, on the Electrical side, for 

 specialisation in Alternate and Continuous Current Work, in Radio-Tele- 

 graphy and Telephony, and in Electrical Testing. 



More complete particulars, together with conditions of entrance, etc., and 

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

 Institute or on application to 



R. MULLINEUX WALMSLEY, D.Sc, Principal. 



AUTHORS' TYPIST.— 4th year Chemical 



Student undertakes typing of scientific papers, authors' MSS.. t-tc. 

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

 Office. 



CHELSEA POLYTECHNIC, 



CHELSEA, S.W.3. 



Session begins September 25, 1922. 



Day and Evening Courses in Science under Recognised Teachers 

 of London University. 



IMDUSTRIAL 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, Acoustic 

 Measurement, Research. 



Ele 



ricai 



II. 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 Soo. Principal. 



BATTERSEA POLYTECHNIC. 



Ui 



Principal — * Robert H. Pickard, D.Sc, F.R.S. 



versity Courses, day and evening, under Recognised Teachers of 



the University of London are provided in Science, Engineering and Mu 

 CHEMISTRY.— *J. Kenyon, D.Sc. F.I.C. : »J. L. White D.Sc. 

 PHYSICS.— *S. Maksh, B.Sc, Ph.D. ; * A. E. Evans, B.Sc; I. 1 

 Phillips, B.A., B.Sc 



MATHEMATICS.— * F. M. Saxelby, M.Sc, B.A. ; *F. W. Harvey, 

 B.Sc, M.A. ; * W. G. Bickley, M.Sc. 



MECHANICAL AND CIVIL ENGINEERING.— * W. E. M. 

 Cuknock, M.Sc, B.Eng.; "J. B. Shaw, A.R.C.S., Wh.Ex. ; * H. M. 

 Edmonds, B.Sc; * V. C. Davif.s, B.Sc, A.M.I. Mech.E. 



ELECTRICAL ENGINEERING. — * A. T. Dover, M.I.E.E., 

 A.Ani.I.K.E. ; *H. C. Mann, A.M.I.E.E. 



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 Training 

 College of Domestic Science. Day Department of Hygiene and 

 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. 



NATIONAL UNION OF SCIENTIFIC 

 WORKERS. 



25 VICTORIA STREET. WESTMINSTER, S.W.i. 



The main object of the LTnion is to secure in the interests of national 

 efficiency that all scientific workers are given the fullest opportunity t.f 

 working up to the hilt of their capacity in the service of the community. 



There are now eighteen branches of the Union. They include those 

 formed by : 



(i ) University Scientific Staffs and Research Workers and Scientific 



Staffs in other teaching institutions ; 

 (n.) Government Scientific and Technical Staffs; 

 (iii.) Scientific workers in Industry. 

 The General Secretary of the Union will be pleased to arrange for 

 members of the Executive to address meetings of industrial. Government 

 departmental, or university scientific workers, on the work of the Union. 



A list of members and the Annual Report for the year 1920-21 will be 

 sent on application to 



THE GENERAL SECRETARY, 

 at the above address. 



THE QUEEN'S UNIVERSITY OF 

 BELFAST. 



DEPARTMENT OF PHYSICS. 



re invited for the LECTURESHIP in PHYSICS. S: 



Applications are 

 £45° per annum. 

 Particulars of th 



: may be had from 



J. M. FINNEGAN, 



SALTERS' INSTITUTE OF INDUSTRIAL CHEMISTRY. 



The Committee will shortly allocate a limited number of Grants in Aid 

 to junior assistants in chemical works laboratories in or near London who 

 desire to extend their knowledge of chemistry. Applications, with full 

 particulars of age. nature of employment, and manner in which the grant 

 will be used, will be considered in priority of receipt, and should be sent 

 before October 7, to the Director of the etitute, Salters' Hall, St, 

 Swithin's Lane, E.C.4. 



