Botany and Zoology. 401 
fessor Hitchcock’s Report. e evidence, as it stands, is strongly 
Laurentian or Huronian rocks in New Hampshire. .D. Dz 
12. Manual of Mineralogy, by James D. Dana.—A new, and 
mostly rewritten, edition of this small Manual of Mineralogy will 
be 
gt 
be published by Wiley & Sons, New York, in November. 
Ill Botany anp ZooLoey. 
_ 1. Ueber apogame Farne und die Erscheinung der Apogamie 
wm allgemeinen; by A. pe Bary. Botanische Zeitung, July 19th, 
1878, et seq.—The article bearing the above title contains the 
other groups of the vegetable kingdom. He found, on 
the Spores of Pteris Cretica, obtained both from cultivated plants of 
