AMERICAN 
JOURNAL OF SCIENCE AND ARTS. 
[THIRD SERIES.] 
Pe 
+ 
Art. XXVIL— On the Morphological Laws of the Configurations 
Jormed by Magnets floating vertically and subjected to the attrac- 
tion of a superposed magnet ; with notes on some of the phenom- 
ena in molecular structure which these experiments may serve 
to explain and illustrate; by ALFRED M. MAYER. 
* I am indebted to the courtesy of Mr. A. E. Beach, of the Scientific American, 
use of the engr: diagrams which illustrate this article. 
for the engravings of the hich ill 
Am. Jour. Scr.—Turep ag Vou. XVI, No. 94.—Oor., 1878. 
