CONTENTS OF VOLUME XIV. 
NUMBER XL. 
Art. I. Nereis Boreali-Americana; or Contributions to a History 
of the Marine Alge of North America; by Wa. Henry 
Harvey, M,D., &c.—Part 1. MeLanosPERMEs, 
Il. On Kirkwood’s Auilers ; by J. Braprorp Cucpe kins M. a 
III. Notes and Observations on the Analyses and Characters of 
the Soil of the Scioto Valley, Ohio, with some general con- 
siderations respecting the subject of Soil re ay by 
“~~ Davin A. WELLs, . - - . 
». On the Chemical Principles involved in the Manufacture of 
the Great Exhibition; by Lyon Prayrarr, C.B., 8., 
VY, Abstract of a Memoir on _vlemenong lomorphism, by Tu. 
ScHEERER, - 
VI. Remarks on caine’ is & ‘Bik: a Bolivaria, 
Cham. §& Schiecht.; by Asa Gray, : moo oe 
VIL. Ph vhical Sisminntion of a few Minerals ee with 
‘Serpentine; by T. H. Garrett, - 
VIL. On Pei a new Cobalt cal, by tuk ©. 
Booru, 
IX. Dit Dicsecne of the Boakae. Sites iad its station’ | to ie 
Laurentian of the North and the Deposits of the sab of 
the Mississippi; by E. Desor, - 
X. Mineralogical Notices; by Prof. Satie of Pisa, . 
aL Notice of A. Quekett’s Practical Treatise on the use of sh 
Microscope, - 
XII. On the se ee of Coal, - : 
XIII. Description of a Slide on Mount ph at «Praacon 
New Hampshire ; by President Epwarp Hrrencocr, 
XIV. On Coral Reefs and Islands.—With a ous A cans JamMES D. 
Dana, 
XV. Remarks on ‘e nijpaae ee ee edie of . York 
XVI. On the Electrical Properties of Flame ; by Prof. H. Burr, 
XVII. Comparison of the modifications of the Osseous structure 
of the Megatherium with that in other known existing and 
extinct species of the class Mammalia; by Prof. Owen, - 
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