TWENTY-FIRST YEAR OF PUBLICATION. 
r 
r 
1 
journal of sense 
'f 
AND ANNALS OF 
ASTRONOMY, BIOLOGY, GEOLOGY, INDUSTRIAL ARTS, 
MANUFACTURES, AND TECHNOLOGY. 
(MONTHLY, FORMERLY “THE QUARTERLY JOURNAL OF SCIENCE.’’) 
Voi. VI. (!«“) 
No. CXXIV. 
CONTENTS 
PAGE 
\RT 1 CLES. 
1. Hybridism with Reference to 
the Theory of Evolution. By 
J. W. Slater ig 5 
2. Daily Variations of the 
Strength of the Wind on 
Land and at Sea xg2 
3. Half-Hours with the Old Na- 
turalists .. % xg8 
4. The Duke of Argyll’s Reign of 
Law and Unity of Nature. 
By James Simson .. .. 206 
5. Scientific Nomenclature. By 
Frank Fernseed 208 
6 . On Technical Education. By 
Rcbt. Galloway, M.R.I.a. 216 
APRIL 
1884 . 
v a ■■■■ 
v ; s 1 x 
A TA PAGE 
Analyses of Books. 
Coffee and Tea 228 
Proceedings of the Literary and 
Philosophical Society of Liver- 
pool 230 
On the Discovery of the Periodic 
Law, and on Relations among 
the Atomic Weights . . . . 232 
Geological and Natural-History 
Survey of Canada 233 
Papers and Proceedings and Re. 
port of the Royal Society of 
Tasmania 
234 
The Mason College Magazine . . 235 
&c., &c. 
Correspondence. Notes. 
LONDON : 
3, HORSE-SHOE COURT, LUDGATE HILL. 
Where Communications for the Editor and Books for Review may be addressed * 
» 
SI 
PRICE ONE SHILLING AND SIXPENCE 
