VERLAG VON CUSTAV FISCHER IN JENA. Praktikum für morphologische und systema tische Botanik. Hilfsbuch bei praktischen Uebungen und Anleitung zu selbständigen Studien in der Morphologie und Systematik der Pflanzenwelt. Von Prof. Dr. KARL SCHUMANN, weil. Kustos am Koniglichen Botanischen Museum und Privatdozent an der Universität zu Berlin. Mit 154 Figuren im Text. Preis: 13 Mark, geb. 14 Mark. Soeben erschien Heft 2 der II. Reihe der : Vegetationsbilder. Von Dr. G. KARSTEN, Prof. an der Universität Bonn, und Dr. H. SCHENCK, Prof. an der Technischen Hochschule Darmstadt. Preis des Heftes für Abnehmer der zweiten Reihe 2,50 Mk. Einzelne Hefte 4 Mark. Inhalt: G. Karsten, Die Mangrove-Vegetation. Tafel 7: Küstensaum von Rhizophora mucronata. Tafel 8. Rhizophora mucronata, Einzelexemplar. Tafel 9. Bruguiera gymnorrhiza. Tafel 10. Avicennia officinalis. Tafel 11. Sonneratia acida. Tafel 12. Sonneratia alba. SPECTACLES FOR ELECTRIC LIGHT, INCANDESCENT GAS, And other Powerful Illuminants. ONE SHILLING per Bottle (1s. 2d. Post Free). SOLE MANUFACTURERS: John J. Griffin & Sons, LTD., 20, 22, 24 & 26 Sardinia Street, LONDON, W.C. NEGRETTI & ZAMBRA'S THERMOSCOPIC LENSES PROTECT THE EYES FROM GLARE, AND RENDER N. & Z.'s SPORTING SPECTACLES, close-fitting and having extra large lenses, are the best for Billiards, Riding, &c. Illustrated Price Lists Free by Post to all parts of the World MOTORISTS' and other EYE PROTECTORS and FACE SCREENS. NEGRETTI & LAMBRA, 38 HOLBORN VIADUCT, E.C. BRANCHES: 45 CORNHILL; 122 REGENT STREET. At W. H. DAVISON, M. A., Clerk to the Governing Body. the SOUTH-WESTERN POLYTECHNIC, Manresa Road, Chelsea, S.W., Day College Courses of thirty hours per week will be conducted in preparation for the London University Degrees of B.Sc. in Mechanical and Electrical Engineering, in Chemistry, Physics and the Natural Sciences. The composition fee for the Session of three terms, 1904-1905, is £15. These Courses are recog nised for "Internal Students of the University, and consist of lecture and laboratory instruction. The Courses are conducted by :MECHANICAL ENGINEERING, W. W. F. Pullen and L. D. Coueslant; ELECTRICAL ENGINEERING, A. J. Makower; CHEMISTRY, J. B. Coleman, J. C. Crocker, and F. H. Lowe; MATHEMATICS and PHYSICS, S. Skinner, W. H. Eccles, J. Lister and L. Lownds; BOTANY, H. B. Lacey and T. G. Hill; GEO. LOGY, A. J. Maslen. In the evenings similar Courses will be conducted, but at reduced fees. Also TECHNICAL DAY COURSES of three years' duration have been arranged as a preparation for the Engineering, Electrical and Chemical and Metallurgical professions. The Laboratories and Workshop are open for RESEARCH under the direction of the Principal and the Heads of Departments. Further particulars may be obtained on application to the SECRETARY, who will send either the Day College Prospectus and Calendar or the Evening Class Prospectus for 3. The Prospectus may be had at the Office for id. UNIVERSITY OF GLASGOW. ADDITIONAL EXAMINERSHIPS. The University Court of the University of Glasgow will shortly proceed to appoint the following Additional Examiners :- (a) For Degrees in Arts and Science-ONE EXAMINER in MATHEMATICS. Annual salary, £70. (6) For Degrees in Arts, Science and Medicine-ONE EXAMINER in NATURAL PHILOSOPHY (including Practical Physics). Annual salary, £70. Candidates should be qualified both on the Mathematical and Experimental side. ONE EXAMINER in CHEMISTRY. Annual salary, £50. The appointments will be for three or four years from January 1, 1905, and in addition to the above mentioned salaries, hotel and travelling expenses will be paid. Candidates should lodge twenty copies of their application and testi monials with the undersigned on or before November 12, 1904. ALAN E. CLAPPERTON, Secretary, Glasgow University Court. 91 West Regent Street, Glasgow. SWINEY LECTURES ON GEOLOGY. UNDER THE DIRECTION OF THE TRUSTEES OF THE BRITISH MUSEUM. A Course of Twelve Lectures on "GEOLOGY-THE RECORD AND ITS INTERPRETATION" will be delivered by JOHN S. FLETT, M.A., D.Sc., F.R.S. E., in the Lecture Theatre of the Victoria and Albert Museum, South Kensington (by permission of the Board of Education), on Mondays, Wednesdays, and Fridays, at 5 p.m., beginning Monday, November 7, and ending Friday, December 2. Each Lecture will be illustrated by means of Lantern Slides and Lime-light. Admission to the Course free. Entrance from Exhibition Road. By order of the Trustees, E. RAY LANKESTER, Director. British Museum (Natural History), Cromwell Road, London, S. W. UNIVERSITY COLLEGE, London. (UNIVERSITY OF LONDON.) A Course of Eight Lectures on "Current Theories of the Hereditary Process will be given at Five o'clock on the following Tuesdays:November 22 and 29, December 6 and 13, January 24 and 31, February 7 and 14, by W. F. R. WELDON, M.A., D.Sc., F.R.S., Linacre Professor of Comparative Anatomy in the University of Oxford. Syllabuses and Cards of Admission may be obtained gratis by members of the University and of Schools of the University, and on payment of 10s. 6d. by others. WALTER W. SETON, M.A., Acting Secretary. Accommodation and apparatus provided for research in either Pure or Applied Chemistry and Physics, and Engineering, in rooms specially adapted for this purpose. Full particulars at the Institute or sent on receipt of postcard. BEDFORD COLLEGE FOR WOMEN. (UNIVERSITY OF LONDON.) YORK PLACE, BAKER STREET, W. The HALF TERM begins on MONDAY, NOVEMBER 14. The College provides instruction for Students preparing for the University of London Degrees in Arts, Science, and Preliminary Medicine, also instruction in subjects of General Education. There is a Training Department for Teachers, a Hygiene Department, and an Art School. Students can reside in the College. (UNIVERSITY OF LONDON.) YORK PLACE, BAKER STREET, W. DEPARTMENT FOR PROFESSIONAL TRAINING IN TEACHING. Head of the Department: MISS H. ROBERTSON, B.A. Students are admitted to the Training Course in October and January. The Course includes full preparation for the Examinations for the Teaching Diplomas granted by the Universities of London and Cambridge, held annually in December. A Course of Lectures on School Hygiene is held on Saturday mornings. Full particulars on application to Miss ROBERTSON. BEDFORD COLLEGE FOR WOMEN. (UNIVERSITY OF LONDON.) YORK PLACE, BAKER STREET, W. The Council are about to appoint a Lady as HEAD of the TRAINING DEPARTMENT. Applications must be sent by November 25 to the SECRETARY of the College, from whom further information may be obtained. H. WALTON, Secretary. COACHING (THEORY AND PRACTICE) Wanted for Protestant Irish School after the Christmas holidays, a Master to teach Modern Languages and Auxiliary Subjects. An Englishman who has resided abroad preferred. Salary, £150 per annum; non-resident. Also a Science Master with Certificates for the teaching of Drawing. Salary, £150 per annum; non-resident. Applications, with copies of Testimonials and Photos if possible, to be sent to HEAD MASTER, Office of this paper. SCIENCE & MATHL. APPTS.—(1) Public Sch., Nat. Sc. and Drawg., £150 + fees; valuable post to good man. (2) Chem. and Physics-little English. Games preferred. 120, res. (3) Chem. + Magnetism and Electricity. ro, res. Many January Appts. Messrs. NEEDES & SELLICKS, Scholastic Agents, Clock House, Arundel Street, Strand. An ASSISTANT MASTER is required to teach Woodwork and Lower Ferm Subjects. Salary, £95 per annum Apply, stating age, qualifications and experience, with names of three references, to C. E. STACEY, B.A., B.Sc., Head Master. THE VERDIN TECHNICAL SCHOOL. SECONDARY DAY SCHOOL. The Winsford Higher Education Committee invite applications for the pest of ASSISTANT MASTER in the above Secondary Day School, at a commencing salary of £120 per annum. Special qualification, Chemistry; but applicants must be able to give instruction in English subjects (or other available subjects of the School Curriculum). The Master appointed will further be required to teach Chemistry on two evenings per week during the winter months in the Evening Technical School, and will be expected to take part in the School Games (Hockey and Cricket). Applications, endorsed "Assistant Master," stating age, accompanied by copies of not more than three testimonials, should be delivered to the HEADMASTER, Verdin Technical Schools, Winsford, Cheshire, not later than Monday, November 14. Winsford, Cheshire, November 1. 1904. JNO. H. COOKE, Clerk to the Committee. J. N. BIRCH, B.A., Principal. CITY OF BIRMINGHAM. MUNICIPAL TECHNICAL SCHOOL. The services of a LECTURER in ELECTRICITY and PHYSICS are required in January next. The commencing salary offered is £140. The last date for sending in applications is November 19 next. Full particulars of the post will be forwarded on application to Offices of the School, Suffolk Street October 17, 1904. OWEN'S SCHOOL, ISLINGTON. WANTED in January, PHYSICS MASTER and CHEMISTRY MASTER. Must have had experience in good laboratories, and be able to lecture and illustrate by experiments in an efficient manner. There are two Science Masters on each side. Commencing salary, £150. Apply at once, giving age, qualification, experience, and copies of three recent testimonials, to the HEAD MASTER. Brass Body ALT-AZIMUTH TELESCOPE EQUATORIAL TELESCOPE, 3 in. O.G., best Equatorial mounting, on strong oak stand ... £5 5 £30 0 0 LABORATORY WORK. 125 Candle Power. A low power Lamp, invaluable as white light illuminant for Microscopic, Spectroscopic, and Photographic Work. SPECIFICATION. Automatic Arc Lamp in nickel-plated ventilated cover, suspended on adjustable stand with self-contained resistance, fine centreing adjustment by screwed nut suspension. As open or closed arc, requires only 1 amperes on 100/110 volt direct current circuit. Complete with flexible cord and plug, for instant attachment to ordinary bayonet lamp socket. Burns 20 hours without attention. With Stand (as shown), £4 10:0 Lamp only, £2150 Also supplied for 200 volts. SANGER-SHEPHERD & CO., 5, 6 & 7, Gray's Inn Passage, Red Lion St., Holborn, London, W.C. THE THEORY OF OPTICS. By ARTHUR SCHUSTER, Ph.D., Sc.D., F.R.S., Professor of Physics at the University of Manchester. Demy 8vo. With numerous Diagrams. 15s. net. ENGLISH ESTATE FORESTRY. By A. C. FORBES, Lecturer on Forestry, Durham College of Science. THE ELECTRIC FURNACE. Professor of Chemistry at the Sorbonne. Translated by A. T. de MOUILPIED, M.Sc., Ph.D. Demy 8vo. With numerous Illustrations. IOS. 6d. net. London: EDWARD ARNOLD, 41 & 43 Maddox Street, W. REYNOLDS & BRANSON, LTD., Scientific Instrument Makers to the Indian Government and Science and Art Department. LABORATORY FURNISHERS AND MANUFACTURING CHEMISTS. NEW PHOTOGRAPHIC DARK ROOM LAMP THE "RYSTOS " ELECTRIC LAMP (No. 1) For Standing or Hanging, with Cord and Dimensions, 4 in. x 8 in. LAMPS FOR GAS ALSO WITH BYE-PASS. SCOTTISH PROVIDENT IN this SOCIETY are combined the ADVANTAGES of The Premiums are so moderate that at most ages an Assurance of £1,200 or £1,250 may generally be secured. from the first for the same yearly payment which would elsewhere assure (with profits) £1,000 only. The Whole Surplus goes to the Policyholders on a system at once safe and equitable, no share being given to those by whose early death there is a loss. Surplus at last Investigation, £1,581,000. Over 60 per cent. of the Members who died during last Septennium were entitled to Bonuses which, notwithstanding that the Premiums do not as a rule exceed the nonprofit rates of other Offices, were, on the average, equal to an addition of over 50 per cent. to the Original Assurances. ENDOWMENT ASSURANCE-WITH BONUS HEAD OFFICE: 6 ST. ANDREW SQUARE, EDINBURGH, |