« PreviousContinue »
12 CARTERET ST., QUEEN ANNE'S GATE,
WAR OFFICE, INDIA OFFICE, ADMIRALTY, &c. WHOLESALE MANUFACTURER Meteorological and Scientific Instruments STANDARD MERCURIAL BAROMETERS,
STANDARD ANEROID BAROMETERS, STANDARD THERMOMETERS of every KIND, PUMPS BOTH FOR VACUUM & PRESSURE,
(Fleuss Patent) Vacuum Pump
at the ST. LOUIS EXHIBITION.
OF EVERY DESCRIPTION, INCLUDING
A mechanical pump giving a vacuum comparable with that obtained by a
mercury pump. Price from
Write for £4:5:0.
List F. 45
Air Meters, Anemometers, Boiling Point Apparatus,
Gauges, Hydrometers, MICROSCOPES, Plane
FINDERS, SEXTANTS, Spectroscopes, Sphygmometers, Sunshine Recorders, THEODOLITES, Wind
Vanes, &c., &C., &c.
MADE TO ORDER.
r Exceptional Terms to Colleges, Institutions, &c. Quotations submitted for Laboratory Outfits or Single Instruments. THERMOMETERS FOR STUDENT WORK A SPECIALITY.
Pulsometer Engineering E.L.
Nine Elms Ironworks. Reading
MACMILLAN & CO.'S BOOKS ON ANTHROPOLOGY, &c. THE NATIVE TRIBES OF SOUTH-EAST AUSTRALIA.
By A. W. HOWITT, D.Sc., Hon. Fellow Anthropological Institute of Great Britain and Ireland. With numerous Illustrations and Maps. Svo.
/t Published Atheneum. —“ The volume is a priceless treasure o. lore, and crowns Dr. Howill's unique reputation as an acute and candid student." THE NORTHERN TRIBES OF CENTRAL AUSTRALIA.
By Professor BALDWIN SPENCER, C.M.G., M.A., F.R.S., and F. J. GILLEN, Special Magistrale and Sub-Protector of the Aborigines, Authors of “The Native Tribes of Central Australia.” With numerous Illustrations.
8vo. THE NATIVE TRIBES OF CENTRAL AUSTRALIA.
By Professor BALDWIN SPENCER, of the University of Melbourne, and F. J. GILLEN, Sub-Protector of
the Aborigines. With numerous Illustrations. 8vo. THE SOUL OF A PEOPLE. AN ACCOUNT OF THE LIFE AND
BELIEF OF THE BURMESE. By H. FIELDING HALL, Fourth and Cheaper Edition. Extra Crown 8vo.
75. 6d. net. THE SHERBRO AND ITS HINTERLAND.
By T. J. ALLDRIDGE,
F.R.G.S., District Com. missioner, Sherbro, West Coast of Africa. With numerous Illustrations and Maps. 8vo. 155. net. THE MYSTIC ROSE. A STUDY OF PRIMITIVE MARRIAGE.
By ERNEST CRAWLEY, M.A. 8vo. THE GOLDEN BOUGH. A STUDY IN MAGIC AND RELIGION,
By J. G. FRAZER, D.C.L., LL.D., Litt.D. Second Edition, Revised and Enlarged. In 3 Vols. Svo. 365. net. THE HISTORY OF MANKIND.
By Prof. FRIEDRICH RATZEL. Translated from the Second German Edition by A. J. BUTLER, M.A., with
ANTHROPOLOGY: An Introduction to the STUDIES in ANCIENT HISTORY. Second Study of Man and Civilisation. By EDWARD B. TYLOR,
Series. Comprising an Inquiry into the Origin of Exo. D.C.L., F.R.S. With Illustrations. Crown 8vo. 7s. 6d.
gamy. By JOHN FERGUSON M'LENNĂN. Edited TRAVELS IN WEST AFRICA. By MARY by his Widow and ARTHUR PLATT. 8vo. H. KINGSLEY. Abridged Edition. Extra Crown 8vo.
WORKS BY FRANCIS GALTON, F.R.S., D.C.L., WEST AFRICAN STUDIES. By MARY H.
Hon. Se.D. KINGSLEY. A New Edition with Additional Chapters. | LIFE HISTORY ALBUM, TABLES, Extra Crown 8vo. 75. 6d.
AND CHARTS, FOR RECORDING THE DE. THE BURMAN : HIS LIFE & NOTIONS.
VELOPMENT OF BODY AND MIND FROM By SCHWAY YOE. Second Edition. Svo.
CHILDHOOD UPWARDS. Second Edition, Re. MALAY MAGIC. Being an Introduction to
arranged. Medium Svu. 5s. net. the Folklore and Popular Religions of the Malay Peninsula.
RECORD OF FAMILY FACULTIES. By W. W. SKEAT, of the Civil Service of the Federated
Consisting of Tabular Forms and Directions for Entering Malay States. With a Preface by C. O. BLAGDEN, Member
25. 6d. of the Royal Asiatic Society, and formerly of the Straits Settlements Civil Service. With numerous Illustrations. NATURAL INHERITANCE. 8vo. 95.
8vo. UNKNOWN MEXICO: A Record of Five
HEREDITARY GENIUS : AN INQUIRY Years' Exploration the Western Sierra Madre, the
INTO ITS LAWS AND CONSEQUENCES. Extra Tierra Caliente of Tepic and Jalisco, and among the
Crown 8vo. 75. net.
FINGER PRINTS. 8vo. 6s. net. 8vo. 5os. net.
BLURRED FINGER PRINTS. 8vo. 25. 6d. IN THE AUSTRALIAN BUSH AND ON THE COAST OF THE CORAL SEA. By Professor
8vo. RICHARD SEMON. Numerous Illustrations and Maps.
FINGER-PRINT DIRECTORIES, Super royal 8vo. 215. net.
MACMILLAN AND CO., LIMITED, LONDON
WATKINS & DONCASTER,
Naturalists and Manufacturers of
BRANCHES OF NATURAL HISTORY.
Workmen true to Nature.
(Five Doors from Charing Cross.)
COLLECTIONS IN POLISHED DEAL BOXES.
20 Coal Measure Rocks and Fossils, 12/6; do., larger, 15/-. Adapted for the Board of Education Examinations in
Geology, Physsography, and Mineralogy.
selection. Specimens sent on approval.
Boxes, Models of Crystals, &c., &c.
NEW CATALOGUE POST FREE. THOMAS D. RUSSELL, 78 Newgate St., London, E.C.
MICROSCOPICAL PETROGRAPHY, Gentlemen interested in the above study are invited to send to
JAMES R. GREGORY & CO., i Kelso Place, Kensington Court, London, W.,
for a Prospectus of THE TWENTIETH CENTURY ATLAS OF
MICROSCOPICAL PETROGRAPHY, now being issued in Twelve Monthly Parts, each Part containing Four Fine
Hall-Tone Plates, and also Four actual Rock Sections. Subscription in advance, either Monthly, 7/-; Quarterly, 21/-; or for the whole Series of 12 Monthly Parts & 48 Sections, £4 4s.
ALBERT EDWARD JAMRACH
(Late CHARLES JAMRACH).
NATURALIST, 180 ST. GEORGE STREET EAST. Implements of Savage Warfare, Idols, Sacred Masks, Peruvian Pottery,
Netsukis China, Lacquers, Gongs, Shells, and other Curios.
TO SCIENCE LECTURERS.
THE MOST PERFECT. No Flickering. Superb Mechanism.
Illustrated Lists, 2d.
LIVING SPECIMENS FOR
THE MICROSCOPE. Volvox, Spirogyra, Desmids, Diatoms, Amceba, Arcella, Actinosphærium, Vorticella, Stentor, Hydra, Floscularia, Stephanoceros, Melicerta, and many other specimens of Pond Life. Price is. per Tube, Post Free. Helix pomatia, Astacus, Amphioxus, Rana, Anodon, &c., for Dissection purposes.
THOMAS BOLTON, 25 BALSALL HEATH ROAD, BIRMINGHAM.
SCIENTIFIC WORTHIES .
A List of this Series of Steel and
MARINE BIOLOGICAL ASSOCIATION
OF THE UNITED KINGDOM.
THE LABORATORY, PLYMOUTH,
Sycon ; Clava, Obelia, Sertularia ; Actinia, Tealia, Caryophyllia, Alcy.
NOTICE.-Advertisements and business letters for Nature should be addressed to the Publishers; Editorial
CHARGES FOR ADVERTISEMENTS.
6 s. d. Yearly. 180 Yearly
*Three Lines in Column
2 6 Quarter Page, or Half Per Line after
a Column Half-yearly
0 14 6
6. One Sixteenth Page, or Eighth Col. 10 Quarterly
Half a Page, or a Column 3 5
OFFICE: ST. MARTIN'S STREET, LONDON, W.C.
1 15 0
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 application from the Sole Agents for Great Britain and its ColoniesTHE MEDICAL SUPPLY ASSOCIATION,
228 GRAY'S INN ROAD,
LONDON, W.C., where the apparatus may be seen working. COUNTRY HOUSE LIGHTING
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 CROSSLEY
GAS ENGINE and Dynamo combined, running on a CROSSLEY SUCTION GAS PLANT.
Full particulars and testimonials on reference to CROSSLĖY BROS., LTD., OPENSHAW MANCHESTER.
WATSON'S MICROSCOPES & OBJECTS. Watson's New “Club" Microscope. An Instrument of full size of New Slide of Radium for Microscope. Shows Scintillations most modern design. Especially arranged for the use of Amateurs. brilliantly, and easily managed-quire new
5 6 Monocular, £15; Binocular, £18.
Trypanosoma Brucei (Sleeping Sickness).
4 0 Human Spinal Cord-prepared by Golgi's method
4 0 Watson's well-known Van Heurck and Edinburgh Student's Micro
Beautiful Polyzoa-Cristatella mucedo, with Slatoblasts
30 scopes have been re-modelled in the Stage and Foot, and give even
Coelenterata-Campanularia, Obelia, Clytia, and many others, greater convenience for working than before.
Exquisite arranged groups composed of Diatoms, Spicules, &c The Watson-Conrady Condenser System is of new computation, and
according to size, from
5/-to 210 is expressly designed for Photo-Micrography.
Scales and Hairs of Insects arranged to represent Sprays, New Aplanatic Magnifiers. New Objectives. Everything Bouquets, and Vases of Flowers, always interesting and for the Microscopist.
1/6, 15/-, 21/- and 420
Write for Catalogue No. 3 of Micro. Objects, together with newly For all the above see WATSON'S 158-page Catalogue of Microscopes, sent published supplementary list of Slides, giving details of recently
added specimens, post free. (SPINTHARISCOPE for observing the Scintillations of Radium. The very best. Price 21/SPECIALITIES: STRUTT'S RADIUM CLOCK. Price according to quantity and quality of Radium included.
(RADIUM of MAXIMUM activity in stock, also of medium and moderate activities, Send for particulars, W. WATSON & SONS, 313 HIGH HOLBORN, LONDON, W.C. ESTABLISHED 1837.
BRANCH-16 Forrest Road, Edinburgh.
DALLMEYER'S TELE-PHOTO. LENSES & ATTACHMENTS
Enable you to take Photographs o. Distant or Inaccessible
Subjects of sufficient size to be of practical value.
History Field Work (especially Ornithology), and also
Price from £3 15s.
Prices ana Particulars on application. Estimales ara
J. H. DALLMEYER, Ltd., 25 Newman Street, London, W.
Stigmatic Lens fitted with Tele-Photo. Attachment.
(These Attachments can be fitted to any good Lens.) Irinted by RICHARD CLAY AND SOAS, LIMITED, at 7 & 8 I read Sweet Hill. Queen Victoria Street, in the City o London, and published by MACMIL
AND Co., L:HTET, at St. Marin's Street, london, W.C., and THE MACMULLAN COMPANY, 66 Fifth Avenue, New York. -T'HIUKS JAY, Dec. 31, 1024
No. 1835. VOL. 71) THURSDAY, DECEMBER 29, 1904. [PRICE 15 CENTS.
(All Rights are Reserved.
Government (Indian, Home, and Colonial).
NEWTON & CO., Opticians to the King,
3 FLEET STREET, LONDON.
CHEMICAL AND PHYSICAL BENCH, illustrated above, as supplied
Illustrations, free on application.
14 COMMERCIAL STREET, LEEDS.
NEGRETTI & ZAMBRA'S VOLTMETERS & AMMETERS
AMMETERS TRAVELLER'S SCIENTIFIC COMPANION.
Prices from £2 2 0 to £2 7 6
on application to
SARDINIA ST., LONDON, W.C.
Aneroid Barometer, with altitude scale, Pocket Compars, with patent
Can also be had mounted in Gold or Silver.
VERY SUITABLE FOR PRESENTATION.
Presents free by post to all parts of the World.