ecu 



NA TURE 



[September 2I, 1905 t 



SOUTH-WESTERN POLYTECHNIC, 



MANRESA ROAD, CEIELSEA, S.W. 

 EVENING CLASSES commence SEPTEMBER =5. 



Mathe 



Physics 



Engineering 



Electrical Engineering . 



B.A. 



DAY COLLEGE COURSES commence OCTOBER 

 I'kc Day College Courses consist of 30 Iiours per week, and are in pre- 

 paration for London University degrees of B.Sc. in Mechanical and Elec- 

 trical Engineering, in Chemistry, Physics and Natural Science. 

 The composition fee for the Session of 3 terms is ;ti5. 

 TIte Kveniitg Classes consist of similar courses at much reduced rales. 

 The Technical Day Courses are arranged to extend over 3 years and pre- 

 pare for Engineering, Electrical, Chemical and Metallurgical professions, 

 f * W. H. EccLEs, D.Sc. 

 \*J. Lister, A.R.C.S. 

 ( -S. Skinner, M.A. 

 .{*W. H. EccLES, D.Sc. 

 SfeJL. LowNDs, B.Sc, Ph.D. 



1*1. B. COLE.MAN, A.R.C.S. 



*J. C. Crocker, M.A. 



Chemistry - F. H. Lowe, B.Sc. 



C. W. Hale. 

 I, W. E. Oakden. 

 ,-, , I * H. B. Lacey. 



E°'»"y I - T. G. HiuL, A.R.C.S. 



Geology A. J. Maslen, F.L.S. 



|-*W. W. F. PULLEN, A.M.LC.E., 

 I M.LM.E., Wh.Sc, 

 • pA. Macklow Smith. 



\ H. AUGHTIE. 



f - A. T. Makower, E A. 

 . U. A. Osct 

 I n. H. MoR 

 • Recognised Teacher of the University of London. 

 The Laboratories and Workshops are open for Research under the 

 direction of the Principal and the Heads of Departments. 



Further particul.its may be obtained on application to the Secretary, 

 who will send a full prospectus, post free, ^d. Prospectuses may be obtained 

 at the office, price id. 



SIDNEY SKINNER, M.A., Principal. 



COACHING *"?R^?c%^ctr'* 



In BIOLOGY, BOTANY, CHEMISTRY and PHYSIOLOGY for 

 iMEDICAL EXAMS. 



Especial Course of Instruction in THERAPEUTICS, PHARMA- 

 COLOGY and MICROSCOPY for INSTITUTE OF CHEMISTRY 

 EXAM. 



Mr. FREDERICK DAVIS, The Laboratories, 



{Registered in Column B {Adua'iced Education). Teacfiers Registration 



Council, Board 0/ Education, S.W.t, 



49 and 51 IMPERIAL BUILDINGS. LUDGATE CIRCUS, E.G. 



HARRIS INSTITUTE, PRESTON. 



ASSISTANT MASTER required for School of .Art. Specially qualified 

 to teach Perspective and Geometrv, and to assist in giving instruction to 

 the students attending the Pupil Te.icher Centre. The duties amount to 

 about twenty hours a week, and opportunities will be afforded for private 

 study. Salary, jC-^o. .Applications, stating age, qualifications and previous 

 experience, with three testimonials, to be forwarded to the undersigned 

 before October 4. 



T. R. JOLLY, Secretary and Registrar. 



NORTHAMPTON INSTITUTE, 

 LONDON, E.G. 



The Governing Body invite applications for the appointment of 

 INSTRUCTOR in MATHEMATICS in the Engineering Day Courses. 



Attendance required for 2 hours on four mornings p;r week. Salary, 

 ;£i20 per session (October to July). 



Forms of application (which should be returned at once) and further 

 particulars can be obtained from 



R. MULLINEUX WALMSLEY. D.Sc, Principal. 



south-western POLYTECHNIC, 



MANRESA ROAD, CHELSEA. 



The Governing Body invite applications for the post of DEMON- 

 STRATOR in PHYSICS. The work of the Demonstrator will consist 

 parily in conduciing Phy-ics Classes of the Secondary Day School and 

 parily in assisting in the adult Physics Classes in the Institute. A graduate 

 in Physics would receive preference. 



Coiiiineiicing salary. j£i2o per annum. 



For form of application, to be returned by September 2S, apply to the 

 Secketarv. 



CRAWFORD MUNICIPAL TECHNICAL 

 INSTITUTE, CORK. 



WANTED immediately, an ASSISTANT HUD MASTER. Salary, 

 ;£200. One holding the Electrical Engineering Diploma of a Technical 

 College with experience in Works and Teaching preferred. 

 Applications to 



E. A. OKEEFFE, B.E., M.I.E.E., &c., 



Head Science Master and Organising Secretary. 



THE SIR JOHN CASS TECHNICAL 

 INSTITUTE, 



JEWRY STREET, ALUGATE, E.C. 

 Principal ... Charles A. Keane, M.Sc, Ph.D., F.I.C. 



EVENING CLASSES in CHEMISTRY, METALLURGY. 

 PHYSICS and MATHEMATICS designed to meet the requirements of 

 those engaged in CHEMICAL, METALLURGICALand ELECTRICAL 

 INDUSTRIES and in trades associated therewith. 



_, . I Charles .\. Keane, M.Sc, Ph.D., F.I.C, and 



Chemistry ( H. Burrows, A.R.C.S., Ph.D., F.I C. 



Physics R. S. Willows, D.Sc, .M.A. 



Metallurgy C. O. Bannister, Assoc R.S.M. 



Mathematics G. M. K. Lecgett, B.A. 



Every facility for special and advanced practic.-il work in well-tquipped 

 laboratories both in the afternoon and evening. 



Also preparation for the B.Sc. Examination of London Uni- 

 versity under recognised teachers of the University. • 



Courses of Instruction in Glass Blowing will be given during the 

 Session by Mr. A. C. CossOR. ■ 



NEW SESSION begins MONDAY, SEPTEMBER 25. 



For details of the Classes apply at the Office of the Institute, or by 

 letter to the Princh'AL. 



W. H. D.WISON, M.A., Clerk to the Governing Body. 



To SCIENCE and MATHL. MASTERS.— 



REl iUIRED immediately, (i) Science Master for important Endowed 

 School and 1 echnical Institute. Chemistry .ind Physics. Only 27A 

 hours' work weekly. Salary, ^£200, non-resident. (2) Mathematical 

 Master for School in W. London. University man preferred. .£150, 

 non-resident. — For particulars of the above and many other vacancies, 

 address Grifiiths, S.mith, Powell and Smith, Tutorial Agents 

 (Estd. 1S33), 3, Bedford Street, Strand, London. 



OUNDLE SCHOOL, NORTHANTS. 



A DEMONSTRATOR in the ENGINEERING LABORATORY, 

 and TEACHER of MECHANICAL and MACHINE DRAWING 

 wanted. Experience in Workshop and Drawing Office. Commencing 

 salary, j£i5o to j^aoo a year. .Applications, with copies of testimonials and 

 references, to be sent to the Head.master. 



WELLINGBOROUGH TECHNICAL 

 INSTITUTE. 



Wanted immedi.ately, TEACHER OF ART for Day and Evening 

 Classes, and also for the Pupil Teachers" Centre. Time occupied about 

 20 hours per week Annual salary, jCno- Applications must 

 by September 28. 



A. S. CAMPBELL, Secretary. 



10 Vivian Road, Wellingborough. 



For olhcr Sc/io/aslii Advcitisetiuiils. see passes cc and cci. 



Chemist and Assistant Works Manager 



required for a responsible position In a works near London where 

 secret and patented processes are in operation. Commencing salary, 

 ;^2oo. Investment of ^2000 necessary.— Address Box 1873, Nature 

 Office. 



CHEMICAL BALANCE for Sale; short 



beam ; by Bungt, Hamburg. In perfect co 

 Accept ^"ri. Can be seen by arrangemt 

 19 Chesterford Gardens. Hampstend, N.W. 



TABLE OF RARE ELEMENTS. 



By E. L. N. ARMBRECHT. 



Symbols, Atomic Weight, Discoverer, Isolater, Specific Gravity, Princip.il 

 Source, Melting Point, Properties, Salts of, Pi ice, &c. 



ARMBRECHT, NELSON & CO., 

 71 & 73 Duke Street, Grosvenor Square, W. 



N.B.— Sent Free on application. 



SEND FOR DETAILS OP OUR 



MICRO-SLIDE LENDING 

 DEPARTMENT. 



Covering every Branch of Natural Science. 



.SIJS.SClUl'TIOy £1:1:0 lOlC -^40 SLIVBS. 



Over SS,0 00 Slities have alreaily been circulated. 



^iF~ The Bo.ves are accompanied bj- de-criptions of their contents, 

 concisely written by well-known authorities in the ditferent 



C. BAKER, 244 HIGH HOLBORN, LONDON, W.C. 



