TWENTY-SECOND YEAR OF PUBLICATION. 
AND ANNALS OF 
ASTRONOMY, BIOLOGY, GEOLOGY, INDUSTRIAL ARTS, 
MANUFACTURES, AND TECHNOLOGY. 
(MONTHLY, FORMERLY “THE QUARTERLY JOURNAL OF SCIENCE.”) 
PAGE 
Articles. 
t. A Chara&erisation of Mr. Dar- 
win’s Masterpiece. By Os- 
wald Dawson 441 
2. Relations between Spiritualism 
and Science : Mr. A. R. Wal- 
lace and R. M. N. By the 
Author of “ Scientific 
Materialism ” 458 
3. Ignoramus et Ignorabimus .. 463 
4. On the Archaeopteryx . . . . 470 
5. Sewage Precipitation and the 
ABC Process Vindicated . . 473 j 
6 . 
On the Chemical A<5tion of 
Light 479 j 
PAGE 
Articles — continued. 
7. On the Problematical Organ- 
isms of Ancient Seas .. .. 410 
Analyses of Books. 
Modern Science and Modern 
Thought 482 
The Young Collector. Biitish 
Butterflies, Moths, and Beetles 485 
The Microtomist’s Vade-Mecum 486 
A Course of Practical Instruction 
in Botany 4 86 
Apparent Enlargement of the 
Constellations, the Sun, and 
the Moon near the Horizon .. 487 
&c., &c. 
Correspondence. Notes. 
I 
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