xiv 
NATURE 
[Aprit 18, 1912 
UNIVERSITY OF LONDON. 
KING’S COLLEGE. 
FACULTY OF SCIENCE. 
Courses of Study are arranged for Degrees in the University of London. 
Students may also join for any of the subjects without taking the complete 
course. Several valuable Scholarships and Prizes are offered. 
The Laboratories of the College are open to post-Graduate and Research 
students. 
Heads of Departments. 
Mathematics «. Prof. S. A. F. WuitTg, M.A. 
Pnysics .. Prof. C. G. BarKxia, D.Sc. 
Chemist een Joun M. Tuomson, LU.D., F.R.S. 
SS *-\ Prof H. Jackson, F.I.C., F.C.S. 
Botany x .. Prof. W. B. BorromMiey, Ph.D., F.L.S. 
Zoology ... 4 Prof. AxrHUR Denpy, D.Sc., F.R.S. 
Geology and Mineralozy T. Franktin Sisiy, D.Sc. 
Physiol f Prof. W. D. Hatiisurton, M.D., B.Sc., 
WS1OLCEY, 30m aes MARS S: 
Psychology W. Brown, M.A, D.Sc. 
The TERM commences WEDNESDAY, MAY yg, rorz2- 
For information and prospectus apply to the SecrETaARY, King’s College, 
Strand, London, W.C. 
EAST LONDON COLLEGE. 
(UNIVERSITY OF LONDON.) 
Patron—HIS MAJESTY THE KING. 
Classics ... F. R. Earp, M.A. 
English H. Bectoc, M.A. 
French Mina Paguter. 
German ... J. Sterrpat, Ph.D 
History ... vs THomas SeccomsE, M.A. 
Mathematics... THE PRINCIPAL. 
Physics ... =o ie 5 aCe a EES! D.Sc.) aReos 
Chemistry 6 io eee te Hewirr, DSc VsReSs 
Botany ... 5 co one «. FE. E. Fritscu, D.Sc. 
Geology .. x .. W. L. Carrer, M.A, 
Civil - ’ 
Engineering... xe D. A. Low, M.I.M.E. 
Electrical Engineering J. T. Morris, M.L.E E. 
Valuable Entrance Scholarships awarded by Drapers 
and Mechanical \ 
Fees moderate. 
Company. 
Special facilities for Post-Graduate and Research Students. Particulars 
of fees, courses of study, &c., on application to the REGISTRAR, or to 
J. L. S. HATTON, M.A., Principal, at the College. 
BEDFORD COLLEGE FOR WOMEN, 
(UNIVERSITY OF LONDON.) 
YORK PLACE, BAKER STREET, W. 
Princrpat—Miss M. J. TUKE, M.A. 
COURSE OF SCIENTIFIC INSTRUCTION IN HYGIENE. 
Recognised by the Sanitary Inspectors’ Examination Board. 
The Course is designed to furnish training for Women Sanitary and 
Factory Inspectors and Teachers of Hygiene. 
A Post-graduate Scholarship of £35 for one year is offered for the course 
beginning October, 1912. Applications should be forwarded not later than 
June x to the Principat, from whom further particulars may be obtained. 
LONDON HOSPITAL MEDICAL 
COLLEGE AND DENTAL SCHOOL. 
The SUMMER SESSION opens on MAY 1. Students entering then 
are eligible to compete for the Entrance Scholarships in September. 
For prospectus and particulars apply to the Dean, WiLtLtiam WRIGHT, 
M.B., D.Sc., F.R.C.S., who will be glad to make arrangements for any 
one wishing to see over the Medical College and Dental School. 
London Hospital Medical College, Mile End, E. 
PRIFYSGOL CYMRU. UNIVERSITY OF WALES 
THREE FELLOWSHIPS of the annual value of £125, tenable for wo 
years, are open to graduates of this University. 
Applications must be received before September 1, 1912, by the 
REGISTRAR, University Registry, Cathays Park, Cardiff, from whom 
further information may be obtained. 
THE UNIVERSITY. OF .LEEDS. 
DEPARTMENT OF AGRICULTURE. 
Applications are invited for the appointment of ASSISTANT LEC- 
TURER in AGRICULTURAL CHEMISTRY. Particulars may be 
obtained from the CLERK TO THE SENATE. 
FOR SALE.—Five milligrams of Radium 
Bromide. Offers to be addressed to ‘‘ Box No. c/o NaTurRgs, 
St. Martin’s Street, London, W.C. 
1912,” 
] 
IMPERIAL COLLEGE OF SCIENCE 
AND TECHNOLOGY, 
SOUTH KENSINGTON. 
INCLUDING ‘THE 
ROYAL COLLEGE OF SCIENCE, the ROYAL SCHOOL OF MINES, 
and the CITY AND GUILDS (ENGINEERING) COLLEGE. 
A Special Course of Advanced Lectures will be given, beginning on 
Wednesday, May 15 next, on the 
MAGNETIC PROPERTIES OF METALS AND 
ALLOYS, 
by S. W. J. SMITH, A.R.C.S., M.A., D.Sc. 
For furiher information and for admission to the Course application should 
be made to the SECRETARY. 
BOROUGH OF WIDNES. 
MUNICIPAL SECONDARY SCHOOL. 
Principal—J. A. Coorer, B.Sc. 
WANTED, in SEPTEMBER, an experienced MASTER, with 
Honours Degree in Science. Principal Subject, Chemistry, to University 
Scholar-hip Standard ; Subsidiary Subjects, Physics. Mathematics. Assist- 
ance with Games essential. Secondary School Diploma and Musical 
ability desirable. The present Master has been appointed to a Head- 
mastership. Jnitial salary, 4130-4170 (four years’ previous experience in 
recoznised Secondary Schools requisite for the latter), with annual incre- 
ments of £10 to £2co, and, if specially recommended, to £250, according 
to the Lancashire County Council scale. 
Applications from those withcut previous Secondary School experience 
will not be considered. 
Master appointed required to undertake about six hours’ Evening Work 
per week, at 5s. per hour. 
Forms of application, which must be filled up by all applicants, to be 
had, on receipt of stamped addressed envelope, from the PRINCIPAL, to 
whom they must be returned not Jater than APRIL 30, 1912. 
CITY OF BIRMINGHAM EDUCATION 
COMMITTEE. 
HEAD OF DEPARTMENT OF METALLURGY. 
Applications are invited for the post of HEAD of the DEPARTMENT 
of METALLURGY of the MUNICIPAL TECHNICAL SCHOOL. 
Commencing salary, 4300 per annum. 
Full particulars will be forwarded on application to the Secretary of the 
School (Mr. G. MELtor), Suffolk Street, Birmingham. The last date for 
sending in applications is May 1, 1912. Personal canvassing of Members 
of Committee by applicants or their friends will be a disqualification. 
JNO. ARTHUR PALMER, 
Secretary of Education. 
Sales by Eluction. 
STEVENS’ AUCTION ROOMS.  Esvtp. 1760. 
LEPIDOPTERA. 
Tugspay, APRIL 23, at One o'clock. 
MR. J. C. STEVENS will Sell by Auction 
at his Rooms, 38 King Street, Covent Garden, London, W.C., the 
Fourth Portion of the Collection of Lepidoptera formed by the late 
J. W. Tutt, Esq., F.E.S., comprising long series in fine condition of 
British Tortrices, including long and varied series of Peroneas, also 
British Tinea ; good series of Psychid# and Nepticule in excellent 
condition, and the remainder of the British Geometers, together with 
the Cabinets in which they are contained. 
On view day prior and morning of Sale. Catalogues on application. 
March 21, 1912. 
STEVENS’ AUCTION ROOMS.  Esrp. 1760. 
A Sale by Auction is held EVERY FRIDAY 
at 12.30, which affords first-class opportunities for the disposal or 
purchase of SCIENTIFIC AND ELECTRICAL APPARATUS, 
Microscopes and Accessories, Surveying Instruments, Photographic 
Cameras and Lenses, Lathes and Tools, Cinematographs and Films 
and Miscellaneous Property. 
Catalogues and terms for selling will be forwarded on application to 
Mew. J. C. STEVENS, 
38 KING STREET, COVENT GARDEN, LONDON, W.C. 
BOOKS ! Edueational, Medical, all other 
subjects, and for all Exams. 
SECOND-HAND AT HALF PRICES! New, at 25% Discount. 
CATALOGUES FREE. State Wants. Books sent on approval. 
BOOKS BOUGHT: Best Prices Given. 
W, & C, FOYLE, 135 Charing Cross Road, London, W.C. 
TYPE-WRITING undertaken by Woman 
Graduate (Classical Tripos, Girton College, Cambridge ; Intermediate 
Arts, Lendon). Research, Revision, Shorthand. 
CAMBRIDGE TYPE-WRITING AGENCY, 5 Duke Street, 
Adelphi, W.C, Telephone: 2308 City. 
Books on Scientific, Technical, 
