cliv 



NATURE 



[January 16, 1919 



IMPERIAL COLLEGE OF SCIENCE 

 AND TECHNOL OGY. 



TECHNICAL OPTICS DEPARTMENT. 



Courses for full-time students. 



1 Iwint; to the circumstances due to the cessation of hostilities 

 special courses of instruction are now being arranged for full 

 and part-time students for the new term commencing on Jan. 15, 

 1919. The needs of each student will be separately considered 

 by the- Director of the Department. The lectures and practical 

 classes previously announced for the pn nit session will also 

 be continued. 

 General Optics— 



Trofessor F. J. Cheshire, C.B.E., A.R.C.S. 

 Optical Designing and Computing — 



Professor A. E. Conrady, A.R.C.S. 

 Practical Optical Computing— 



Professor A. E. Conrady, A.R.C.S. 

 Workshop and Testing Room Methods- 

 Professor A. Ei Conrady, A.R.C.S. 

 Construction Theory and Use of Optical Measuring 

 Instruments — 



Mr L. C. Martin, D.I.C., A.R.C.S., B.Sc. 

 A Course of Ten Weekly Lectures, commencing on Thursday, 

 Jan. 16, 1919, at 5 p.m., on 



PHOTOGRAPHIC OPTICS, 

 will be given by Professor A. E. Conrady, A.R.C.S. 

 These lectures are intended for users of photographic appar- 

 atus generally, and will deal with the optical properties of 

 photographic objectives, as far as possible non-mathematical ly. 

 The principles of stereoscopic photography will be dealt with. 

 Fee $s. 



Vox further particulars and for admission tickets apply to 

 The Registrar of the Imperial College, 

 Imperial Institute Koad, 



South Kensington, S. W. 7. 



THERESA SEESSEL RESEARCH 

 FELLOWSHIPS 



to Promote Original Research in Biological Studies. 

 YALE UNIVERSITY. 



TWO FELLOWSHIPS, yielding an income of |iooo each, 

 open to men or women. Preference is given to candidates who 

 have already obtained their Doctorate, and have demonstrated 

 by their work fitness to carry on successfully original research of 

 a high order. The holder must reside in New Haven during 

 the College year, October to June. Applications should be 

 made to the Dean of the Graduate School, New Haven, Conn., 

 U.S.A., before April I, 1 9 19 ; they should be accompanied by 

 reprints of scientific publications and letters of recommendation, 

 ami a statement of the particular problem which the candidate 

 expects to investigate. 



WOOLWICH POLYTECHNIC. 



TUNIOR TECHNICAL SCHOOL 

 FOR BOYS 



(Engineering Trades). 



WANTED, SENIOR MASTER, well qualified in 

 Mathematics, to hold responsible position in above 

 School. Salary according to L.C.C. scale, from ,£240 by 

 /15 to £300, and then by £\o to .£450. For further 

 particulars and forms of application apply Princ ipai . 



UNIVERSITY OF LONDON. 



NOTICE IS HEREBY GIVEN thai the Senate will proceed to elect 

 EXTERNAL EXAMINERS for the EXAMINATIONS, other than 

 Medical, above Matriculation (A), for the year 1919-20, as follows : — 



In Agriculture, Botany (two), Chemistry, Common Law, etc., Dutch, 

 : Education, English. Constitutional Law, Equity and Real and 



Personal Property, French (two), Geography, Geology, German, Greek 

 History, Mathematics, Music, Philosophy (two), Physics, Physiology, 

 Public Administration and Finance, Spanish, (li) for the year 1919,3s 

 follows:— One in Engineering (including Theory of Machines and of 

 Structures. Strength of Materials, Surveying, Hydraulics and Theory of 

 Heat Engines). 



The Senate will also proceed to elect External Examiners in subjects of 



tin- Examinations for Medical Degrees for the year 1919-20, as fullows : — 



HIGHER EXAMINATIONS FOR MEDICAL DEGREES. 



One in Pathology. One in Forensic Medicine and Hygiene. 



One in Surgery. 



SECOND EXAMINATION FOR MEDICAL DEGREES, PART 11. 

 One in Anatomy. 



N.B.— Attention is drawn 10 the provision of Statute 124, whereby the 

 Senate is required, if practicable, to appoint at least one Examiner who is 

 not a teacher of the University. 



Particulars of the remuneration and duties can be obtained on application. 



Candidates must send in their names to the External Registrar. Geo. F. 

 Goodchild, M.A., B.Sc, with any attestation of their qualifications they 

 may think desirable, on or before Wednesday, January 29, 1919, in respect 

 of Examinerships other than Medical ; and on or before Saturday, 

 February 15, 1919, in respect of Medical Examinerships. 



It is particularly desired by the Senate that no application of any kind be 

 made to its individual members. 



If testimonials are submitted, three copies at least of each should be sent. 

 Original testimonials should not be forwarded in any case. If more than 

 one Examinership is applied for, a separate complete application, with 

 copies of testimonials, if any, must be forwarded in respect of each. No 

 special form of application is necessary. 



University of London, 



South Kensington, S.W. 7. 



UNIVERSITY OF BRISTOL. 



The University will shortly proceed to the appointment of EXAMINERS 

 for its SCHOOL CERTIFICATE EXAMINATIONS, in July and 

 September, in the following subjects, some of which may be coupled : — 

 English. Ancient History. 



English Literature. Modern History. 



iphy. Religious Knowledge. 



ch. 



Greek. 

 Botany. 

 Chemistry. 

 1 'rawing. 



Handiwork (Wood and Metal). 

 Particulars from the Registrar. 



Latii 



Spanish 

 Mechan 

 Physics. 

 Math! 



UNIVERSITY OF LONDON. 



UNIVERSITY CHAIR OF CHEMISTRY tenable at EAST 

 LONDON COLLEGE. Initial salary ,£600 a year. Applications (10 

 copies) in envelope marked "Chair of Cbemistr)," should reach the Vice- 

 Chan'c.eu.ok, University of London, South Kensington, S.W. 7, not later 

 than first post February 8, 1919. Further particulars on application. 



WANTED by gentleman at present serving 



overseas with the B.E.F., position on any projected scientific expe- 

 dition. Qualifications— Geology, Mineralogy, Chemistry. Mapping, 

 Meteorology, Bathymetrica! Survey and Deep Sea Research. Expert 

 knowledge of Cinematograph and ordinary Photography.— No. 176, 

 c/o Nature Office. 



MATHER & PLATT, LTD , Park Works, 



Manchester, manufacturers of Mechanical, Textile, Hydraulic and 

 Electrical Plant, require a CHIEF RESEARCH ENGINEER of 

 British descent, to organise and tak- full charge of a Works Research 

 Department and Laboratory. The highest qualifications and wide 

 knowledge of such work are essential. Apply by letter with full details, 

 stating how soon at liberty, 10 the above address. 



ASSISTANT ASSAYER (age about 25) 



required by Birmingham Bullion Dealer. &c Knowledge of 

 Gold and Silver Assaying desirable. Permanent position ; good 

 prospects. State age, experience, and salary requited. — Box 16, 

 c/o Nature Office. 



WORKS MANAGER and CHEMIST (29) 



is open for engagement. Widely experienced ; thoroughly practical 

 . with technical training. Well qualified, and first-class references. Salary 

 ^300-^400.— Address Box 68, c/o Nature, 



CHEMICAL LABORATORY ASSISTANT 



seek* appointment in laboratory. Experienced : good references. 



"G. H. H." 37 Porlchester Roa-1, Portsmouth. 

 South Coast preferred. 



