a WEEKLY ILEUSTRATED JOURNAL OF SCIENCE. 
“< To the solid 
Of Nature trusts the mind which 
grouna 
builds for aye.”’—WORDSWORTH. 
No. 1565, VOL. 60] 
THURSDAY, OCTOBER 26, 1899. 
[PRICE SIXPENCE. 
Registered as a Newspaper at the General Post Office.] 
[All Rights are Reserved. 
‘LIST OF 
NEW LANTERN SLIDES. 
SEASON 1899-1900. 
The Transyaal and the War. 
St. Paul’s Cathedral. 
The Thames. 
Flower Studies. 
Australia—up Country. 
Meteorology. 
ang’s Fairy Tales. 
Alice through the Looking-glass. 
Stations of the Cross from Wood 
Carvings 
Chinese Bible 
Stories. 
Wireless Telegraphy. 
Astronomical Works in the Solar 
Physics Observatory. 
Elements of Agriculture—Cattleand | 
Wheat. 
Birds and Animals, by R. B. Lopce. 
Spiders, Insects, and Butterflies. 
Canterbury—the City and Cathedral 
China—Burma. 
Malay Archipelago. 
National and Tate Gallery. 
Belgium. 
Illustrations of 
Knowledge Series, Astronomy. 
Full detailed List of Lanterns and Slides on 
application, Six Stamps. 
NEWTON & CO., 
SRERET STREET, E:G; 
GRIFFIN’S NEW FORM OF APPARATUS 
For the ABSOLUTE 
EXPANSION OF SOLIDS— 
(Weedon’'s Patent). 
One great merit in the design of this Apparatus is that it is 2 Teas 
Mechanical method, and do ot depend at all upon Optical methods of 
magnification that so frequently are a difficulty in early Practical Physics 
work, The measurement reduces itself to the readings of two Aficrometer 
Scrvews. 
A DIRECT MECHANICAL METHOD. 
ABSOLUTE READINGS OBTAINED. 
SIMPLEST DESIGN. 
Write for Particulars and Specimen Curves obtained. 
SOLE MAKERS: 
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|THE REALM OF NATURE: 
A SELECTION FROM 
THE UNIVERSITY EXTENSION MANUALS. 
Edited by Prof. KNIGHT, of St. Andrews. 
A SHORT HISTORY OF ASTRONOMY. 
By ARTHUR BERRY, M.A., Fellow of King’s College, Cambridge ; 
Secretary to the Cambridge University Extension Syndicate. With 
numerous Illustrations. 6s. 
CHAPTERS IN MODERN BOTANY. 
By PATRICK GEDDES, Professor of Botany, University College, 
Dundee. With Illustrations. © 3s. 6d. 
THE STUDY OF ANIMAL LIFE. By 
J. ARTHUR THOMSON, Regius Professor of Natural History in 
the University of Aberdeen. With mary Illustrations. 5s. 
A Manual 
HUGH ROBERT MILL, 
With Nineteen 
of PHYSIOGRAPHY. By Dr. 
Librarian to the Royal Geographical Society. 
Coloured Maps and Sixty-eight Illustrations. 
58+ 
/AN INTRODUCTION TO MODERN 
Fee es: ey R. D. ROBERTS. With Coloured Maps and 
THE PHYSIOLOGY OF THE SENSES. 
By JOHN M‘KENDRICK, Professor of Physiology in the University 
ot Glasgow, and Dr. SNODGRASS, Physiological Laboratory, 
Glasgow. 4s. 6d. 
A List of the above Serie 
JOHN MURRAY, ALBEMARLE STREET, W. 
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