NINETEENTH YEAR OF PUBLICATION 
AND ANNALS OF 
ASTRONOMY, BIOLOGY, GEOLOGY, INDUSTRIAL ARTS* 
MANUFACTURES, AND TECHNOLOGY. 
(MOHTHLY, FORMERLY “THE QUARTERLY JOURNAL OF SCIENCE.') 
Articles. page 
1. Experimentation in Biology. 
By Oswald Dawson . . . . 569 
2. On Technical Education. By 
R bt. Galloway, M.R.I.A. 575 
3. Animals and their Diet .. .. 579 
4. The Four Forces in Nature. 
By Geo. Whewell, F.I.C., 
F.C.S 586 
5. French Reactionism in Sci- 
ence 587 
6. Fashions and Evolution. By 
By D. Y. Cliff 593 
7. The Palaeontographical So- 
ciety. By W. Jerome Har- 
rison, F.G.S 595 
S. Sunlight. By R. Lamont .. 598 
Analyses of Books. page 
The Scientific Evidences of Or- 
ganic Evolution 602 
A Rational Materialistic Defini- 
tion of Insanity and Imbecility, 
&c 604 
The Law of Kosmic Order.. .. 607 
A Manual of the Geology of 
India 609 
Geological and Natural- History- 
Survey of Canada 612 
Geology of Wisconsin 613 
Memoirs of the Geological Sur- 
vey of India 615 
John Bunyan and the Gipsies .. 616 
&c., &c. 
Correspondence. Notes. 
LONDON : 
3, llORSE-SHOE COURT, LUDGATE HILL. 
Where Communications for the Editor and Books for Review may be addressed. 
PRICE ONE SHILLING AND SIXPENCE 
[The Articles and Reports in this Journal are Copyright. 
