TWENTIETH YEAR OF PUBLICATION 
AND ANNALS OF 
ASTRONOMY, BIOLOGY, GEOLOGY, INDUSTRIAL ARTS, 
MANUFACTURES, AND TECHNOLOGY. 
(MONTHLY, FORMERLY “THE QUARTERLY JOURNAL OF SCIENCE.”) 
Articles. page 
1. New Researches on Canine 
Madness. By F. Fernseed 57 
2. The Birth and Evolution of 
the Solar Systerrf. By 0 . 
Reichenbach . . . . . . 62 
3. On Artificial Light. By An 
Old Technologist . . . . 71 
4. Sun-spottery. By A. H. Swin- 
ton 77 
5. Fresh News on Earthworms. . 86 
6. On Technical Education. By 
Rubt. Galloway, M.R.I.A. g2 
Analyses of Books. 
Colin Clout’s Calendar . . . . 98 
Physical Optics 101 
Analyses of Books — continued, page 
The Relative Mortality after Am- 
putations of Large and Small 
Hospitals, &c 102 
Der Chemismus, Magnetismus, 
und Diamagnetismus in Lichte 
mehr dimensionaler Raum-an- 
schauung 103 
The Land Junction of Great Bri- 
tain and Ireland by an Isthmus 
at the Mull of Cantyre .. .. 106 
Journal of the Royal Microscop- 
ical Society 108 
Longman’s Magazine no 
Correspondence 111 
Notes 115 
LONDON : 
3, HORSE-SHOE COURT, LUDGATE HILL. 
Where Communications for the Editor and Books for Review may he addressed. 
PRICE ONE SHILLING AND SIXPENCE 
[ The Articles and Reports in this Journal are Copyright .1 
