Page images
PDF
EPUB

PHENIX
ASSURANCE COMPANY, LIMITED.

FIRE OFFICE.
19 LOMBARD ST., E.C., and 57 CHARING CROSS, S.W.

ESTABLISHED 1782.
Moderate Rates. Absolute Security. Electric
Lighting Rules Supplied. Liberal Logs Settlements.

Prompt Payment of Claims.
LOSSES PAID OVER £26,000,000.

I.

£3 10

2.

оо

с

za. Do.

[ocr errors]
[ocr errors]

...

BIRKBECK BANK

51. Do.

£5 5

3

ESTABLISHED 1851.
Current Accounts. 2% Interest allowed on minimum

monthly balances when not drawn below £100.
Deposits. 21% Interest allowed on Deposit Accounts.
Advances made. Stocks and Shares bought and sold.
Apply C. F. RAVENSCROFT, Secretary,

Southampton Buildings, High Holborn, W.C.

LANTERN SLIDES.
Collection of Lantern Slides for Lectures on

A. PETROLOGY,
Arranged by Professor Dr. K. BUSZ of Münster.
The Mode of Occurrence of Rock-forming

Minerals : 50 Slides ...
Do. taken by crossed nicols: 20 Slides

£i &
3. The Microstructure of Rock-forming Minerals:
80 Slides

65 12 50 Slides...

£3 10 The Structures of Rocks : 36 Slides

£2 10 5. Collection of typical Rocks, taken in ordinary light : 100 Slides

47 0 60 Slides ...

64 5
6.
Io.

taken under crossed nicols : 75 Slides
6a. Do
Do. 45 Slides ...

£3
B. GEOLOGY & PALEONTOLOGY,
Arranged by Professor Dr. F. J. P. van CALKER of Groningen.
Paleontological Problematica : 30 Slides

42 2
2. Historical Geology (Type Fossils, Toula" Collection):
30 Slides...

62 2 3. Tectonic Geology : 30 Slides...

62 2 za. Protozoa (Foraminifera, Radiolaria): 25 Slides

£1 15 0 4. Pisces : 30 Slides ...

£2 2 5. Amphibia : 12 Slides 6. Reptilia and Aves : 50 Slides

£3 10 7. Mammalia : 70 Slides

65 0 The collection of slides of Volcanoes and Crystallography will soon be ready.

Detailed Catalogue of Lantern slides in preparation ; prospectus post free. Single slides are sold at is. 6d. each.

Dr. F. KRANTZ,
RHENISH MINERAL OFFICE, BONN-ON-RHINE, GERMANY.

ESTABLISHED 1833.

I.

[ocr errors]
[blocks in formation]

ALBERT EDWARD JAMRACH

(Late CHARLES JAMRACH),

NATURALIST, 180 ST. GEORGE STREET EAST. Implements of Savage Warfare, Idols, Sacred Masks, Peruvian Pottery,

Netsakis China, Lacquers, Gongs, Shells, and other Curios.

WATKINS & DONCASTER,

Vinerals, Rocks, Fossils, Metallic Ores, Rough Precious Stones, &c.
Collections of above for Prospectors, Mining Engineers,

Technical Schools, and for Private Study.
RADIUM, PITCHBLENDE, &c.

ROCK SECTIONS.

ALL LISTS FREE OF
JAMES R. GREGORY & CO.,

MINERALOGISTS, &c.,
ToScience & Art Department, British, Indian, & Colonial Muscums, &c.
I KELSO PLACE, STANFORD RD., KENSINGTON, W.

Omco and stores:

are

LIVING SPECIMENS FOR

THE MICROSCOPE. Valvox, Spirogyra, Desmids, Diatoms, Amcba, Arcella, Actinosphærium, Varicella, Stentor, Hydra, Floscularia, Stephanoceros, Melicerta, and many other specimens of Pond Life. Price is. per Tube, Post Free. Helix pooatia, Astacus, Amphioxus, Rana, Anodon, &c., for Dissection purposes.

THOMAS BOLTON, 23 BALSALL HEATH ROAD, BIRMINGHAM.

NATURALISTS,

AND MANUPACTURERS OP CABINETS AND APPARATUS FOR ENTOMOLOGY, BIRDS' EGGS AND SKINS, AND ALL

BRANCHES OF NATURAL HISTORY
SPECIAL SHOW-ROOM FOR CABINETS.

Is Our Catalogue (96 pp.) Post free on application.
N.B.-For Excellence and Superiority of Cabinets and
Apparatus, references permitted to distinguishod
patrons, Museums, Colleges, &c.
A LARGE STOCK OF INSECTS, BIRDS' EGGS

AND SKINS.
Birds, Mammals, &c., Preserved and Mounted by First-class Workmen

true to Nature.
All Books and Publications on Natural History supplied.
36 STRAND, LONDON,

LONDON, W.C.
(Five Doors from Charing Cross.)
ROCKS, MINERALS, FOSSILS.
For Collectors, Students, Technical Schools, Colleges, &c.

COLLECTIONS IN POLISHED DEAL BOXES.
25 Specimens, 5/6; 50 do., 10/6 ; 100 do., 21/-; 200 do., 42/-

20 Coal Measure Rocks and Fossils, 12/6; do., larger, 15/-. Adapted for the Board of Education Examinations in

Geology, Physiography, and Mineralogy.
A large stock of Minerals, Rocks, Fossils and Microscopic Objects for

selection. Specimens sent on approval.
Cabinets, Geologists' Hammers, Chisels, Card Trays, Glass-capped

Boxes, Models of Crystals, &c., &c.

NEW CATALOGUE POST FREE. THOMAS D. RUSSELL, 78 Newgate St., London, E.C.

MARINE BIOLOGICAL ASSOCIATION

OF THE UNITED KINGDOM.

THE LABORATORY, PLYMOUTH. The following animals can always be supplied, either living or preserved by the best methods :

Sycan ; Clava, Obelia, Sertularia ; Actinia, Tealia, Caryophyllia, Alcy.
serem; Hormipbora (preserved); Leptoplana; Lineus, Amphiporus,
Nereis, Aphrodite, Arenicola, Lanice, Terebella ; Lepas, Balanos,
Gammarus, Ligia Mysis, Nebalia, Carcinus ; Patella, Buccinum, Eledone,
Pectens Bugula, Crisia, Pedicellina, Holothuria, Asterias, Echinus
Ascidia, Salpa (preserved), Scyllium, Raia, &c., &c.

For prices and more detailed lists apply to
Biological Laboratory, Plymouth.

THE DIRECTOR.

[ocr errors][merged small][ocr errors][ocr errors][ocr errors]

NOTICE.-Advertisements and business letters for NATURE should be addressed to the Publishers; Editorial
Communications to the Editor. The telegraphic address of Nature is “ Phusis,” LONDON.
SUBSCRIPTIONS TO "NATURE."

CHARGES FOR ADVERTISEMENTS.
£ s. d. TO ALL PLACES ABROAD:-
E s. d.

£ s. d.

6 s. d. Yewly. 8 Yearly

6
*Three Lines in Column

6 Quarter Page, or Half
| Per Line after

a Column Half-yearly

Hall-yearly
One Sixteenth Page, or Eighth Col. 10

Half a Page, or a Column 3 Carterly

Quarterly

One Eighth Page, or Quarter
Column

6 Whole Page

6 6 0 * The first line being in heavy type is charged for as Two Lines. Cheques and Money Orders payable to MACMILLAN E CO., Limited.

OFFICE: ST. MARTIN'S STREET, LONDON, W.C.

[ocr errors][ocr errors][merged small][ocr errors][merged small][merged small][merged small][ocr errors][merged small][ocr errors][ocr errors][merged small]

IMPORTANT ANNOUNCEMENT. D'Arsonval's Latest (1904) Apparatus,

DISPENSING WITH COILS & INTERRUPTERS. X-RAYS & HIGH-FREQUENCY CURRENTS.

For producing, perfectly regulating, and exactly measuring

(Protected by Numerous Patents.) SILENT IN WORKING.

SIMPLE IN MANIPULATION. This apparatus has been already installed by many of the chief workers in Electro-Therapeutics in France and England.

Descriptive Pamphlet gratis on applica.ion from the Sole Agents for Great Britain and its Colonit sTHE MEDICAL SUPPLY ASSOCIATION,

228 GRAY'S INN ROAD,

LONDON, W.C., where the apparatus may be seen working.

ELECTRO-THERAPEUTICS. WATSON'S NEW PATTERN HIGH-FREQUENCY APPARATUS INCREASED OUTPUT.

NEW DESIGN.

EASILY MANIPULATED. Induction Coils. Static Machines. Finsen Type Lamps. Light Baths.

Vibratory Apparatus. SPECIALITY.-Apparatus to protect both patients and operators

during X-ray treatment. IN

OF MAXIMUM ACTIVITY IN

(about two million units)
STOCK.
OF MEDIUM ACTIVITY

STOCK.
OF MODERATE ACTIVITY
WATSON & SONS are prepared to submit Estimates and to accept Orders for the
above Apparatus from Hospitals, Institutions, Laboratories, Private Practitioners, &

Operators sent to any part to instruct in the use of Apparatus supplied by us.

Write for Illustrated Price List No. 7, post free on application. W. WATSON & SONS, Opticians to His Majesty's Government, 313 HICH HOLBORN, LONDON, W.C.

BRANCH-16 Forrest Road, Edinburgh. DEPOT-78, Swanston Street, Melbourne, Australia. COUNTRY HOUSE LIGHTING

[graphic]
[graphic]

FAR

LARGER

INSTALLATIONS

THE MOST

GIVE STILL

ECONOMICAL

MORE REMARKABLE

SYSTEM KNOWN.

RESULTS.

GAS PLANT. GAS ENGINE AND DYNAMO. Electric Current for 100 16-c.p. lamps can be obtained for ONE PENNYWORTH of fuel per hour by using a CROSSI EY GAS ENGINE and Dynamo combined, running on a CROSSLEY SUCTION GAS PLANT.

Full particulars and testimonials on reference to CROSSLEY BROS.. LTD., OPESHA

MANCHESTER

[graphic]

DALLMEYER'S NEW TELEPHOTO LENS.

[ocr errors]

Can be used in front of any THE ADON (RECISTERED

Mounted in Aluminium. small lens without disturbing

Measures 31 ins. long, it ins. plates or films which may be

diameter, weighs 4 ounces. in position.

you bellen onth
ADON

PRICE, including Solid Leather Can be used alone for higher

Case, £3 10 O nett. magnification or larger plates.

ILLUSTRATED BOOKLET with An excellent lens for all

Specimens of Work artistic photography.

PATENT.

FREE. J. H. DALLMEYER, LTD., 25 Newman St., London, W. Printed by RICHARD CLAY AND SONS, LIMITED, at 7 & Bread Suect Hill Queen Vilt tú 116er, in the City o London, and published by MA YIAN

AND Co., LIMITED, at St. Martin's Street, London, W.C., and THE MACMILLAN COM ANY, te tilth Avenue, New York. - THURSDAY, Nori 10, 114

[graphic]
[graphic]

A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE

To the solid ground
Of Nature trusis the mind which builds for aye."—WORDSWORTH.

No. 1829, VOL. 71) THURSDAY, NOVEMBER 17, 1904.
Registered as a Newspaper at the General Post Office.)

[PRICE 15 CENTS.

(All Rights are Reserved.

VERLAG VON CUSTAV FISCHER IN JENA.

[blocks in formation]

Bisher erschien Lieferung 1 und 2 von : Physiologie des Menschen. Von Dr. LUIGI LUCIANI,

Prof. der Physiologie und Direktor der physiologischen Institute der k. Universität von Rom. Ins Deutsche übertragen und bearbeitet von Dr. SILVESTRO BAGLIONI und Dr. HANS WINTERSTEIN mit einer Einführung von Dr. Max Verworn, Prof. der Physiologie und Direktor des physiologischen Instituts der Universität Göttingen. Vollständig

in etwa 12 Lieferungen zum Preise von je 4 Mark.
Lehrbuch der vergleichenden Anatomie.

Von B. HALLER, a. o. Professor der Zoologie an der Universität
Heidelberg Erste Lieferung. Mit 412 Abbildungen im Text.

Preis: 6 Mark. Zweite (Schluss-) Lieferung. Mit 466
Abbildungen im Text.

1904.
Preis: 12 Mark.

Preis des ganzen
Werkes : 20 Mark.
Normentafel zur Entwicklungsgeschichte der

Von KARL

PETER Breslau. Mit 4 Tafeln und 14 Figuren im Text. 1904. (Bildet zugleich Heft IV der “Normentafeln zur Entwicklungsgeschichte der Wirbeltiere," herausgegeben von Prof. Dr. F. Keibel, Freiburg i. Br.) 1904. Preis: 25 Mark.

SCIENTIFIC INSTRUMENT MAKERS, 3 FLEET ST., LONDON.

A Gold Medal for Optical Lanterns.

A Gold Medal for Lantern Slides.
4 Gold Medal for Apps-Newton" Induction Coils for

Wireless Telegraphy and X-Ray Work.
A Silver Medal for Photography.

A Bronze Medal for Armillary Sphere.
NEWTON &

CO., OPTICIANS TO HIS MAJESTY THE KING and H.R.H. THE PRINCE OF WALES and the GOVERNMENT,

3 FLEET ST., LONDON.

1002.

in

[merged small][merged small][graphic][graphic][merged small][merged small][subsumed][merged small][merged small][subsumed][subsumed][merged small][merged small][subsumed][subsumed][merged small][merged small][merged small]

INQ.

...

EAST LONDON TECHNICAL

NORTHERN POLYTECHNIC
COLLEGE,

INSTITUTE,
MILE END ROAD, E.

HOLLOWAY, LONDON, N.
TEACHING STAFF.
J. L. S. HATTON, M.A., and

(Close to Holloway Stn., G.N.R., and Highbury Stn., N.L.R.) Mathematics

W. F. S. CHURCHILL, M.A.
Chemistry
J. T. Hewitt, D.Sc., and

LONDON UNIVERSITY SCIENCE AND ENGINEERING

DEGREES.
C. SMITH, D.Sc.
Mechanical Engineering... D. A. Low, M.I.M.E.

Day and Evening Courses in the above under recognised teachers inElectrical Engineering

J. T. MORRIS, A.M.I.E.E.
Physics

MATHEMATICS,
R. A. LEHFELDT. D.Sc., and
1 W. H. WHITE, B.A., B.Sc.

PHYSICS,
Botany
V. H. BLACKMAN, M.A.

CHEMISTRY,
The DAY CLASSES for students over 16 years of age include full three

ENGINEERING. years' technical courses in Chemistry and Engineering, and three years' courses for London University Degrees (Pass and Honours).

Separate Laboratories for Elementary, Advanced and Honours students, EVENING CLASSES are held in Advanced Technical and Scientific exceptionally large and well equipped. subjects, and for London University Degrees.

RESEARCH. Valuable SCHOLARSHIPS are awarded by the Drapers' Company in connection with the Day Classes.

Accommodation and apparatus provided for research in either Pure or CALENDAR with full particulars post free, 4fd.

Applied Chemistry and Physics, and Engineering, in rooms specially

adapted for this purpose. J. L. S. HATTON, Director of Studies.

Full particulars at the Institute or sent on receipt of postcard.

REG. S. CLAY, D.Sc., Principal.
THE SIR JOHN CASS TECHNICAL
INSTITUTE,

COUNTY OF LONDON.
JEWRY STREET, ALDGATE, E.C.

The London County Council is prepared to receive applications for the

post of DEMONSTRATOR in ENGINEERING at the London Principal

CHARLES A. KOHN, M.Sc., Ph.D., F.I.C. County Council PADDINGTON TECHNICAL INSTITUTE, Saltram EVENING CLASSES in CHEMISTRY, METALLURGY, Crescent, W. Candidates should possess good qualifications in Electrical PHYSICS and MATHEMATICS designed to meet the requirements of Engineering, and have some Mathematical training. The commencing those engaged in CHEMICAL, METALLURGICAL and ELECTRICAL salary will be £150 per annum. The duties will commence immediately. INDUSTRIES and in trades associated therewith.

and the appointment will be subject for its termination to three months Also preparation for the B.Sc. Examination of London Uni. notice on either side. The person appointed will be required to give his versity.

whole time to the duties of the office; to contribute, if desired, to the Chemistry

,

Council's Superannuation and Provident Fund; and to be subject to the and H. BURROWS, A.R.C.S., Ph.D., F.I.C. conditions attaching to similar appointments in the Council's service. Physics R. S. Willows, D.Sc., M.A.

Applications must be made on the official form to be obtained from the Metallurgy C. O. BANNISTER, Assoc. R.S.M.

Clerk of the London County Council, Education Offices, Victoria Embank, Mathematics G. M. K. LEGGETT, B.A.

ment, W.C., to whom they must be returned not later than 10 a.m. on Every facility for special and advanced practical work in well-equipped

Wednesday, November 23. 1904. Canvassing either directly or indirectly laboratories both in the afternoon and evening.

will be held to be a disqualification for appointment. The Institute is readily accessible and near to Fenchurch Street, Liver.

G. L. GOMME, pool Street, Broad Street and Metropolitan Railway Stations.

Education Offices,

Clerk of the London County Council. For details of the Classes apply at the Office of the Institute, or by

Victoria Embankment, W.C. letter to the PRINCIPAL.

November 12, 1904.
W. H. DAVISON, M.A., Clerk to the Governing Body.

COUNTY BOROUGH OF WEST HAM. A CHRISTMAS COURSE OF LECTURES.

MUNICIPAL TECHNICAL INSTITUTE.
The Council invite applications for the following post on the Teaching
Staff of the Institute :-

DEMONSTRATOR in MECHANICAL ENGINEERING. Salary,
£150 per annum.

Candidates must have read the Circular giving particulars of the duties

attached to the post, copies of which may be obtained by sending a fully ALBEMARLE STREET, PICCADILLY, W. addressed envelope io ihe PRINCIPAL, Municipal Technical Institute,

West Ham, E. HENRY CUNYNGHAME, Esq., C.B., M.A., M.Inst. E.E., will All applications must be lodged with the PRINCIPAL before noon, deliver a Course of Six Lectures (adapted to a Juvenile Auditory) on December 5, 1904. " ANCIENT AND MODERN METHODS OF MEASURING TIME" (Experi

By Order of the Council, mentally Illustrated), commencing on Tuesday, December 27, 1904, at Three

FRED. E. HILLEARY, Town Clerk. o'clock; to be continued on December 29, 31; and January 3, 5, 7, 1905. Education Department, West Ham, E.

Subscription (for Non-Members) to this Course, One Guinea (Children under sixteen, Half-a-Guinea); to all the Courses in the Season, Two Guineas. Tickets may now be obtained at the Institution.

SOMERSET COUNTY EDUCATION

COMMITTEE. UNIVERSITY COLLEGE, LONDON. WANTED for the YEOVIL COUNTY SCHOOL (Public Secondary (UNIVERSITY OF LONDON.)

School for Boys) immediately after Christmas, AssistANT MASTERS as

follows:A Course of Eight Lectures on "Current Theories of the Hereditary

Science and Mathematics ...

£150 Process" will be given at Five o'clock on the following Tuesdays :

Modern Foreign Languages and General

4100 November 22 and 29, December 6 and 13, January 24 and 31, February 7.

English Literature and General

100 and 14, by W. F R. WELDON, M.A., D.Sc., F.R.S., Linacre Professor of

Well

qualified men only. Applications not later than December i to the Comparative Anatomy in the University of Oxford.

COUNTY EDUCATION SECRETARY, Weston-super-Mare, from whom partiSyllabuses and Cards of Admission may be obtained gratis by members

culars can be obtained. of the University and of Schools of the University, and on payment of ros. 6d. by others. WALTER W. SETON, M.A., Acting Secretary. THE COUNCIL OF THE BRITISH

ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE are about to appoint an ASSISTANT SECRETARY at a salary of £300 per annum... Candidates should apply to the undersigned, with

statement of qualifications, before December 2. PRACTICE)

P. A. MACMAHON In BIOLOGY, BOTANY, CHEMISTRY and PHYSIOLOGY for

W. A. HERDMAN

General Secretarles.

} MEDICAL EXAMS.

Burlington House, Piccadilly, London, W.
Especial Course of Instruction in THERAPEUTICS, PHARMA.
COLOGY and MICROSCOPY for INSTITUTE OF CHEMISTRY
EXAM.
Mr. FREDERICK DAVIS, The Laboratories,

PATENT OFFICE APPOINTMENTS. (Registered in Column B (Advanced Education). Teachers Registration MECHANISM. A Special Course of Instruction in Mechanism for the Councii, Board of Education, S.W.),

Examination in January is given on Saturdays at a p.m. 49 and 51 IMPERIAL BUILDINGS, LUDGATE CIRCUS, E.C.

Birkbeck College, Breams Buildings, Chancery Lane, E.C.

OF

ROYAL INSTITUTION

GREAT BRITAIN.

COACHING (THEORY AND

RADIUM

2.000.000 Unit Strength.

EMANIUM

RADIO-ACTIVE MUD

DEPARTMENT OF TECHNOLOGY.
CITY AND GUILDS OF LONDON INSTITUTE.-

REPORT of the WORK of the DEPARTMENT for the SESSION
1903-1904, with Appendices containing Tables of Resulis, Lists of
Lrapers Company's Textile Scholars and Exhibitioners, of Prize
Winners and of Certificated Manual Training and Domestic Economy
Teachers, with Extracts from Examiners' Reports, and Question Papers
with Practical Exercises set at the recent Examinations.
Ne Ready, price od. net, postage extra. To be obtained from any
Bookseller, or from the Publisher, Mr. JOHN MURRAY, Albemarle Streei,
London, W.

2 tubes of 5 mgs. each and 1 tube of 2 mgs. UNIVERSITY COLLEGE OF WALES,

ON HIRE. ABERYSTWYTH. ASSISTANT LECTURESHIP IN MATHEMATICS. The Council invite applications for the post of ASSISTANT IECTURER in MATHEMATICS at the above College. Applications, t gelter with copies of testimonials, must reach the undersigned, from whom fuil particulars may be obtained, no later than Monday, December 5, 1994. A new radio-active substance from T. MORTIMER GREEN, Registrar.

Pitchblende. It gives large and more BEDFORD COLLEGE FOR WOMEN.

effective sparks on a phosphorescent (UNIVERSITY OF LONDON.) YORK PLACE, BAKER STREET, W.

screen than Radium or Polonium, and 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 is considered better for the SpinCollege from whom further information may be obtained.

H. WALTON, Secretary. thariscope. CIVIL SERVICE COMMISSION.

A few decigramme tubes for sale at

30/- the decigramme.
FORTHCOMING EXAMINATION.
ASSISTANT EXAMINERS IN THE PATENT OFFICE (20-25),

15TH DECEMBER.
The dare specified is the latest at which applications can be received.
They nnt be made on forms to be obtained, with particulars, from the
SECRETARY, Civil Service Commission, Burlingion Gardens, London, W.

Sample Bottle 1/6 Post Free. CENTRAL TECHNICAL SCHOOLS ARMBRECHT, NELSON & CO., FOR CORNWALL, TRURO.

71, 73 DUKE ST., GROSVENOR SQ., LONDON, W. The Committee requires an ANALYTICAL CHEMIST with a sound kweledge of agriculture capable of teaching, and also to assist the Principal, Professor Clark. The appointment is for one year, but may tecome permas ent. Salary, £200. Fur ber particulars may be obtained frm the SECRETARY. Applications, with testimonials, should be sent not Later than November 29.

A. BLENKINSOP, Secretary. Princes Street, Truro.

NEW PATTERN AUTOMATIC ARC-LAMP November 15, 1984.

FOR HACKNEY INSTITUTE,

LABORATORY WORK. DALSTON LANE, LONDON, N.E. The Governing Body require the services of an ASSISTANT

125 Candle Power. LECTURER in the Chemisury Deparıment on two evenings per week. bor, 155. per evening of 24 hours.

A low power Lamp, invaluable as Application, with testimonials, to be sent to the Secretary not later

LOVNO han November 30, 1904.

white light illuminant for

Microscopic, TO SCIENCE AND MATHEMATICAL

Spectroscopic, MASTERS.- January (1903) Vacancies. Required (1) Two Masters

and Photographic Work. for Mathematics and Experimental Physics. Salaries, £160 and £150 respectively, (2) Science and Drawing: £150. · (3) Chemistry and Physics. 1100, resident. (4) Graduate for Science and Form work.

SPECIFICATION. – Automatic Arc £100, resident. For particulars of the above and many other vacancies,

Lamp in nickel-plated ventilated cover, address GRIFFITHS, SMITH, Powell & SMITH, Tútorial Agents (Estd.

suspended on adjustable stand with

self-contained resistance, fine centreing 1833), 34 Bedford Street, Strand, London.

adjustment by screwed nut suspension.

As open or closed arc, requires only is Substantial English Company desires to

amperes on 100/110 volt direct current

circuit. Complete with flexible cord extend its business by acquiring the Writish and Colonial rights of a

and plug, for instant attachment to new Chemical Product which is likely to be used on a very large

ordinary bayonet lamp socket. scale for Industrial purposes. Advertisers have exceptional facilities

Burns 20 hours without attention. for expluiting an invention of this kind. Offers, with full particulars, to be sent to Box 101, 1. B. Browne's Advertising Offices, 163 Queen

With Stand (as shown), Victoria Street, E.C.

£4 : 10:0

Lamp only, Englishman (27), with Five Years' German

£2 : 15:0 L'niversity Training and Ph.D. degree, speaking German Auently, des.res situation in Manufactory, preferably of Dyes or Organic finan

Also supplied for 200 Chemicals. Apply to “ W.," c/o Nature.

volts.

[graphic]

TYPE-WRITING UNDERTAKEN BY

HIGHLY EDUCATED WOMEN ACCUSTOMED TO SCIEN-
TIFIC MSS. (Classical Tripos, Intermediate Arts, Cambridge Higher
Leal, thorough acquaintance with Modern Languages). Research,
Revision, Translation. Scale of charges on application. The Cam.
Endge Type Wruing Agency, 10 Duke Street, Adelphi W.c.

« PreviousContinue »