NA TURE 



[December 9, 1922 



SWINEY LECTURES ON GEOLOGY, 

 1922-23. 



Under tho direction of the TRUSTEES of the BRITISH MUSEUM. 

 A course of twelve lectures on "Fossils and What Tin n 1 

 will be delivered by Professor T. I. II lit', M.D., F.R.S.E., in the 

 Lecture Theatre of the Imperial College of Science (Royal I oil i il 

 Science, Old Buildings), Exhibition Road, South ECensingl in, n In. sd > 

 Thursdays, and Frida beginning Tuesday, December 12, 



ii'liii- Fii.lav. I.iiiu.11% 1 •, 1 111. I .'. Inns will be illn,- 



trated by Lantern Slides. ADMISSION FREE. 

 British Museum (Natural II 

 Cromwell Road, London, S.W.7. 



BATTERSEA POLYTECHNIC. 



LONDON, S.W.i 1. 

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



Full-lime day courses in Engineering (Mechanical, Civil and Electrical), 

 Chemistry, Flour Milling, Phjsics, Mathematics. 



Students prepared for University of London Internal Degrees, A.I.C 

 Examination, and Polytechnic Diplomas. 



Evening courses in Engineering, Chemistry, Physics, Mathematics, and 

 Music in preparation for Internal Degrees in the Faculties of Science, 

 Engineering and Music. 



Library, Writing Room, Common Rooms, Refreshment Rooms, large 

 Athletic Ground, etc. 



Particulars on application to the Principal. 



ROYAL HOLLOWAY COLLEGE 



(UNIVERSITY OF LONDON). 



The LENT TERM commences on Saturday, January 13, 1023. The 

 College prepares Women Students for the London Degrees in Science and 

 Arts. Nine Entranci from ,650 to ,£60 a year, and several 



Bursaries of not more than £35, tenable for three years, will be offered for 

 competition in April to: ,. 



For further particulars apply to the Secretary, Royal Holloway 

 College, Englefield Green, Surrey. 



UNIVERSITY OF BRISTOL. 



The University invites applications for the Chair 

 of Philosophy, which will be vacant on July 31, 1923. 

 Salary, ,£800 per annum. 



Applications should be lodged, on or before February 

 3, 1923, with the Registrar, from whom further par- 

 ticulars are obtainable. 



UNIVERSITY COLLEGE, LONDON. 



ASSISTANT LECTURER IN PHYSICAL CHEMISTRY. 



Applications, accompanied bj 

 obtained, published work, and t< 

 the above post. Salary C soo ] 

 ledge of Chemistry, as well as 

 cations to be sent as soon as po: 

 undersigned, from whom furth 



;stimoniats, record of degree or degrees 

 :hing experience (if any), are invited for 

 ei' annum. Physicists who possess a know- 

 Chemists, are eligible for the post. Appli- 

 Slble, and not later than December 20, to the 

 r particulars can be obtained. 



WALTER W. SETON, 

 Secretary. 



HARPER ADAMS AGRICULTURAL 

 COLLEGE. 



NEWPORT, SALOP. 



.rionsare inviled for the post of ADVISORY MYCOLOG1 ' 

 Particulars of the appointment may be obtained on application to the 

 Principal, to whom all applications, together with copies of three recent 

 testimonials, should be addressed not later than December iS 1022. 



CHELSEA POLYTECHNIC, 



CHELSEA, S.W.3. 



Day and Evening Courses in Science under Recognised Teachers 

 of London University. 



I. INDUSTRIAL CHEMISTRY DEPARTMENT. 



Technical Courses in Analytical and Manufacturing Chemistry, 

 Pharmacy, Food and Drugs, A.I.C. Courses, Metallurgy, Assaying, 

 Foundry Work, Research. 

 II. INDUSTRIAL PHYSICS DEPARTMENT. 



Practical work in General Physics, Applications to Industries, 

 Metrology, Calorimetry, Illumination, Acoustics, Electrical 

 Measurement. Research. 

 111. 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. 



Lent Term begins Jauuary 9, 1923. 



UNIVERSITY OF LEEDS. 



CHAIR OF CHEMISTRY. 



The PROFESSORSHIP of CHEMISTRY in the University will fall 

 vacant at the end of the present session upon the resignation of Professor 

 Smithei.ls, F. R.S. A new appointment, taking effect on October i, 1923, 

 will be made in due course. The salary attached to this appointment will 

 be ,61200 a year. Further information may be obtained from the Regis! rar, 

 The University, Leeds. 



THE UNIVERSITY OF LEEDS. 



DEPARTMENT OF AGRICULTURE. 



Applications are invited for the position of additional INSTRUCTOR 

 in HORTICULTURE. Salary £230. Applications will be received up 

 to December 20, 1922, and should be addressed to the Registrar, The 

 L T niversity, Leeds, from whom further particulars may be obtained. 



FOR SALE. 



Baker's D.P.H. No. 1 Microscope, Abbe condenser, iris dia., 

 triple nosepiece, §, \ and oil imm. T V, 2 and 4 oculars, in 

 mahogany case. Watson's Holos, objective 1"; Do. T ' T oil imm. ; 

 Do. Holos, ocular x2l; Do. universal condenser. Reichert 

 No. 6 objective. Lamp in mahogany case. Fitting accessories 

 in mahogany case. Quantity of books on the microscope and 

 useful sundries. All as new. £$0. 



Seen by appointment — 



. S. DRAPER, 



67 Great Titchfield Street, Oxford Circus, W. 

 Telephone — Museum S23. 



THE GENERAL DISCUSSIONS OF 

 THE FARADAY SOCIETY. 



vailable 

 : Stree 



The Misses FARRAN 

 10 Bell Yard, Temple Bar, W.C.2, 



HAVE CONSIDERABLE EXPERIENCE IN 



COPYING SCIENTIFIC MS. 



AND ARE PR EPAR E D TO 

 UNDERTAKE ANY QUANTITY. 



JUST PUBLISHED — SIMPLIFIED 



STELLAR MAPS and ASPECTS of the NIGHT SKY, together 

 with a companion volume of ASTRONOMICAL TABLES (relating to 

 the Rising and Setting of Celestial Objects). By J. C. Clancev, I.S.O., 

 F.R.A.S., etc. Price. Rs. 7 only. Apply to— Times 0/ India Press, 01 



id Co 



V.,,-. 



SPECIAL MICROSCOPICAL SLIDE : 



Radium. Perpetually giving off numerous flashes of intense light. 

 Post free, 2s. 3d. Dari.aston, 31 Freer Road Birchfield, Birmingham.. 



