SEVENTEENTH YEAR OF PUBLICATION. 
THE 
G' 
MIL if SCIENCE 
AND ANNALS OF 
ASTRONOMY, BIOLOGY, GEOLOGY, INDUSTRIAL ARTS, 
MANUFACTURES, AND TECHNOLOGY. 
(MONTHLY, FORMERLY “TUf QUARTERLY JOURNAL OF SCIENCE.”) 
Voi. ii. (issO 
No. LXXVII. 
1880 - 
CONTENTS. 
Articles. page 
1. Offensive and Defensive Tor- 
pedo War. By Capt. S. P. 
Oliver, (late) R.A 287 
2. The Soul : What is it ? . . . . 298 
3. Internal Enemies 305 
4. The Antiquity of Mankind .. 310 
Lectures. 
On Water and Air. By Prof. 
Tyndall, D.C.L.,LL.D.,F.R.S. 317 
Analyses of Books. 
Evolution and Involution . . . . 334 
The Spectroscope in Medicine . . 335 
A History of the British Marine 
Polyzoa 337 
Analyses of Books —continued. 
Science Primers: IntroduCturv . . 338 
The Geological Record for 1877 338 
Correspondence. 
“ Instindt and Mind ” 339 
The Wild Birds Protection ACt 340 
The Ancestry of Man 340 
Carnivorous Bees 341 
Fertility of Hybrids 341 
Paucity of Almond Blossoms, 

The Colour-Sense 342 
The Meaning of Beauty . . . . 342 
Notes 
344 
LONDON : 
3, HORSE-SHOE COURT, LUDGATE HILL. 
Where Communications for the Editor and Books for Review may he addressed. 
A 
PRICE ONE SHILLING AND SIXPENCE. 
[The Articles and Reports in this Journal are Copyright.] 
